A prognostic model for use before elective surgery to estimate the risk of postoperative pulmonary complications (GSU-Pulmonary Score): a development and validation study in three international cohorts

LANCET DIGIT HEALTH. 2024;6(7):e507-e519.

Computer-Aided Diagnosis of Maxillary Sinus Anomalies: Validation and Clinical Correlation
Bhattacharya D, Becker B, Behrendt F, Beyersdorff D, Petersen E, Petersen M, Cheng B, Eggert D, Betz C, Schlaefer A, Hoffmann A
LARYNGOSCOPE. 2024;134(9):3927-3934.

Multiple instance ensembling for paranasal anomaly classification in the maxillary sinus
Bhattacharya D, Behrendt F, Becker B, Beyersdorff D, Petersen E, Petersen M, Cheng B, Eggert D, Betz C, Hoffmann A, Schlaefer A
INT J COMPUT ASS RAD. 2024;19(2):223–231.

Self-supervised learning for classifying paranasal anomalies in the maxillary sinus
Bhattacharya D, Behrendt F, Becker B, Maack L, Beyersdorff D, Petersen E, Petersen M, Cheng B, Eggert D, Betz C, Hoffmann A, Schlaefer A
INT J COMPUT ASS RAD. 2024;19(9):1713-1721.

The “fascia taco” for nasal septum perforation closure—A retrospective Cohort study on success rates and patient reported outcomes
Bier J, Klingner A, Stadlhofer R, Betz C, Böttcher A
LARYNGOSCOPE INVEST. 2024;9(2):e1248.

A Novel Diagnostic and Treatment Algorithm for Acute Mastoiditis in Children Based on 109 Cases
Häußler S, Peichl J, Bauknecht C, Spierling K, Olze H, Betz C, Stölzel K
OTOL NEUROTOL. 2024;45(3):e241-e247.

Entscheidungsfindung bei der Behandlung der chronischen Rhinosinusitis mit Nasenpolypen in der Ära der Biologika
Hoffmann A, Betz C, Böscke R, Weber R
HNO. 2024;72(4):225-230.

International consensus statement on allergy and rhinology: Sinonasal tumors
Kuan E, Wang E, Adappa N, Beswick D, London N, Su S, Wang M, Abuzeid W, Alexiev B, Alt J, Antognoni P, Alonso-Basanta M, Batra P, Bhayani M, Bell D, Bernal-Sprekelsen M, Betz C, Blay J, Bleier B, Bonilla-Velez J, Callejas C, Carrau R, Casiano R, Castelnuovo P, Chandra R, Chatzinakis V, Chen S, Chiu A, Choby G, Chowdhury N, Citardi M, Cohen M, Dagan R, Dalfino G, Dallan I, Dassi C, de Almeida J, Tos A, DelGaudio J, Ebert C, El-Sayed I, Eloy J, Evans J, Fang C, Farrell N, Ferrari M, Fischbein N, Folbe A, Fokkens W, Fox M, Lund V, Gallia G, Gardner P, Geltzeiler M, Georgalas C, Getz A, Govindaraj S, Gray S, Grayson J, Gross B, Grube J, Guo R, Ha P, Halderman A, Hanna E, Harvey R, Hernandez S, Holtzman A, Hopkins C, Huang Z, Huang Z, Humphreys I, Hwang P, Iloreta A, Ishii M, Ivan M, Jafari A, Kennedy D, Khan M, Kimple A, Kingdom T, Knisely A, Kuo Y, Lal D, Lamarre E, Lan M, Le H, Lechner M, Lee N, Lee J, Lee V, Levine C, Lin J, Lin D, Lobo B, Locke T, Luong A, Magliocca K, Markovic S, Matnjani G, McKean E, Meço C, Mendenhall W, Michel L, Na'ara S, Nicolai P, Nuss D, Nyquist G, Oakley G, Omura K, Orlandi R, Otori N, Papagiannopoulos P, Patel Z, Pfister D, Phan J, Psaltis A, Rabinowitz M, Ramanathan M, Rimmer R, Rosen M, Sanusi O, Sargi Z, Schafhausen P, Schlosser R, Sedaghat A, Senior B, Shrivastava R, Sindwani R, Smith T, Smith K, Snyderman C, Solares C, Sreenath S, Stamm A, Stölzel K, Sumer B, Surda P, Tajudeen B, Thompson L, Thorp B, Tong C, Tsang R, Turner J, Turri-Zanoni M, Udager A, van Zele T, VanKoevering K, Welch K, Wise S, Witterick I, Won T, Wong S, Woodworth B, Wormald P, Yao W, Yeh C, Zhou B, Palmer J
INT FORUM ALLERGY RH. 2024;14(2):149-608.

Reduced olfactory bulb volume accompanies olfactory dysfunction after mild SARS-CoV-2 infection
Petersen M, Becker B, Schell M, Mayer C, Nägele F, Petersen E, Twerenbold R, Thomalla G, Cheng B, Betz C, Hoffmann A
SCI REP-UK. 2024;14(1):13396.

The value of biomarkers in the therapy of CRSwNP with biologicals-a long-term follow-up of dupilumab therapy
Sarnoch S, Pepić A, Schmitz L, Becker B, Betz C, Hoffmann A
EUR ARCH OTO-RHINO-L. 2024;281(9):4789-4805.

Wieviel Digitalisierung braucht die HNO-Lehre? Chancen und Grenzen aus Sicht von Studierenden und Lehrenden: Chancen und Grenzen aus Sicht von Studierenden und Lehrenden
Schmitz L, Betz C, Böttcher A, Häußler S, Praetorius M
HNO. 2024;72(5):325–333.

Endonasal-endoskopische anteriore Schädelbasischirurgie: Darstellung eines monozentrischen Entitätenprofils
Schmitz L, Betz C, Stölzel K
HNO. 2024;72(4):265-271.

An unusual clinical presentation of a plunging ranula—The plunging ranula with extension to the vallecula
Schmitz L, Büscheck F, Betz C, Böttcher A
Clinical Case Reports Journal. 2024;12(6):e8964.

„Radikale“ vs. „funktionelle“ Chirurgie der Nasennebenhöhlen – ein Widerspruch?
Weber R, Hildenbrand T, Kühnel T, Hoffmann T, Betz C, Sommer F
HNO. 2024;72(2):102-112.

Surgery of the Anterior Skull Base
Betz C
2023. Contemporary Rhinology: Science and Practice. 1. ed. Springer, Cham, 467-477.

Tissue Classification During Needle Insertion Using Self-Supervised Contrastive Learning and Optical Coherence Tomography
Bhattacharya D, Latus S, Behrendt F, Thimm F, Eggert D, Betz C, Schlaefer A
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference. 2023;2023:1-4.

The prognostic impact of B7-H3 and B7-H4 in head and neck squamous cell carcinoma
Borgmann M, Oetting A, Meyer F, Möckelmann N, Droste C, von Bargen C, Möller-Koop C, Witt M, Borgmann K, Rothkamm K, Betz C, Münscher A, Clauditz T, Rieckmann T
J CANCER RES CLIN. 2023;149(7):3383-3393.

Nasoseptal Flap for Skull Base Reconstruction in a Three-Year-Old Child With Nasofrontal Meningoencephalocele
Eden J, Böttcher A, Betz C
ENT-EAR NOSE THROAT. 2023;102(4):NP149-NP153.

Dupilumab (Dupixent®) tends to be an effective therapy for uncontrolled severe chronic rhinosinusitis with nasal polyps: real data of a single-centered, retrospective single-arm longitudinal study from a university hospital in Germany
Jansen F, Becker B, Eden J, Breda P, Hot A, Oqueka T, Betz C, Hoffmann A
EUR ARCH OTO-RHINO-L. 2023;280(4):1741-1755.

Outcomes following oropharyngeal squamous cell carcinoma resection and bilateral neck dissection with or without contralateral postoperative radiotherapy of the pathologically node-negative neck
Jansen F, Betz C, Belau M, Matnjani G, Clauditz T, Rico S, Stölzel K, Möckelmann N, Böttcher A
EUR ARCH OTO-RHINO-L. 2023;280(8):3843-3853.

Impaired DNA double-strand break repair and effective radiosensitization of HPV-negative HNSCC cell lines through combined inhibition of PARP and Wee1
Oetting A, Christiansen S, Gatzemeier F, Köcher S, Bußmann L, Böttcher A, Stölzel K, Hoffmann A, Struve N, Kriegs M, Petersen C, Betz C, Rothkamm K, Zech H, Rieckmann T
CLIN TRANSL RAD ONCO. 2023;41:100630.

Eine kindliche Larynxfraktur – Operative Versorgung und Trachealkanülenmanagement
Rolfs-Schrum K, Scheidmann R, Flügel T, Böschen E, Betz C, Stock P
LARYNGO RHINO OTOL. 2023;102(2):124-129.

Evaluation of a short instrument for measuring health-related quality of life in oncological patients in routine care (HELP-6): an observational study
Schrage T, Görlach M, Betz C, Bokemeyer C, Kroger N, Muller V, Krüll A, Schulz H, Bleich C
FRONT PSYCHOL. 2023;14:1158449.

Die Schädelbasischirurgie im deutschen DRG-System – Neue Zuordnung wichtiger Prozeduren
Sommer F, Hoffmann T, Jäckel M, Gerlach R, Schwager K, Deitmer T, Betz C
HNO. 2023;71(12):811-815.

Lipidome Analysis of Oropharyngeal Tumor Tissues Using Nanosecond Infrared Laser (NIRL) Tissue Sampling and Subsequent Mass Spectrometry
Stadlhofer R, Moritz M, Fuh M, Heeren J, Zech H, Clauditz T, Schlüter H, Betz C, Eggert D, Böttcher A, Hahn J
INT J MOL SCI. 2023;24(9):.

Hereditary head and neck paraganglioma: from basics to practical consequences
Trache M, Böttcher A, Betz C
CURR OPIN OTOLARYNGO. 2023;31(2):111-117.

Characteristics of smell and taste disorders depending on etiology: a retrospective study
Trache M, Schipp J, Haack M, Adderson-Kisser C, Högerle C, Becker S, Betz C
EUR ARCH OTO-RHINO-L. 2023;280(9):4111-4119.

Src family kinase targeting in head and neck tumor cells using SU6656, PP2 and dasatinib
Vu A, Akingunsade L, Hoffer K, Petersen C, Betz C, Rothkamm K, Rieckmann T, Bussmann L, Kriegs M
HEAD NECK-J SCI SPEC. 2023;45(1):147-155.

Spezielle Tumorentitäten im Kopf-Hals-Bereich: Nasopharynxkarzinom, Speicheldrüsenkarzinom und Schilddrüsenkarzinom
Zech H, Betz C
HNO. 2023;71(7):453-461.

Strahlentherapie oder Operation bei HPV-positiven Oropharynxkarzinomen? Die ORATOR2-Studie – ein Vergleich von Birnen und Äpfeln
Zech H, Betz C, Hoffmann T, Klußmann J, Deitmer T, Guntinas-Lichius O
LARYNGO RHINO OTOL. 2023;102(3):169-176.

SARS-CoV-2 infection and venous thromboembolism after surgery: an international prospective cohort study

ANAESTHESIA. 2022;77(1):28-39.

Supervised Contrastive Learning to Classify Paranasal Anomalies in the Maxillary Sinus
Bhattacharya D, Becker B, Behrendt F, Bengs M, Beyersdorff D, Eggert D, Petersen E, Jansen F, Petersen M, Cheng B, Betz C, Schlaefer A, Hoffmann A
2022. Medical Image Computing and Computer Assisted Intervention – MICCAI 2022. Wang L, Dou Q, Fletcher P, Speidel S, Li S (eds.). 1. ed. Cham: Springer, Cham, 429-438.

Learning Robust Representation for Laryngeal Cancer Classification in Vocal Folds from Narrow Band Images
Bhattacharya D, Behrendt F, Felicio-Briegel A, Volgger V, Eggert D, Betz C, Schlaefer A
Medical Imaging with Deep Learning. 2022.

Self-supervised U-Net for segmenting flat and sessile polyps
Bhattacharya D, Betz C, Eggert D, Schlaefer A
2022. Medical Imaging 2022: Computer-Aided Diagnosis. Drukker K, Iftekharuddin K (eds.). 1. ed. Bellingham, Wash.: SPIE , .

Squeeze and multi‐context attention for polyp segmentation
Bhattacharya D, Eggert D, Betz C, Schlaefer A
INT J IMAG SYST TECH. 2022;33(1):123-142.

Individuelle Therapiekonzepte bei Kopf-Hals-Karzinomen
Böttcher A, Stölzel K, Zech H, Betz C
Hamb Ärztebl. 2022;76(12):26-28.

Tissue Microarray Analyses Suggest Axl as a Predictive Biomarker in HPV-Negative Head and Neck Cancer
Busch C, Hagel C, Becker B, Oetting A, Möckelmann N, Droste C, Möller-Koop C, Witt M, Blaurock M, Loges S, Rothkamm K, Betz C, Münscher A, Clauditz T, Rieckmann T
CANCERS. 2022;14(7):.

Detection of stage I HPV-driven oropharyngeal cancer in asymptomatic individuals in the Hamburg City Health Study using HPV16 E6 serology - A proof-of-concept study
Busch C, Hoffmann A, Viarisio D, Becker B, Rieckmann T, Betz C, Bender N, Schroeder L, Hussein Y, Petersen E, Jagodzinski A, Schäfer I, Burandt E, Lang Kuhs K, Pawlita M, Waterboer T, Brenner N
ECLINICALMEDICINE. 2022;53:.

In vivo detection of head and neck tumors by hyperspectral imaging combined with deep learning methods
Eggert D, Bengs M, Westermann S, Gessert N, Gerstner A, Mueller N, Bewarder J, Schlaefer A, Betz C, Laffers W
J BIOPHOTONICS. 2022;15(3):.

Outcomes of gynecologic cancer surgery during the COVID-19 pandemic: an international, multicenter, prospective CovidSurg-Gynecologic Oncology Cancer study
Fotopoulou C, Khan T, Bracinik J, Glasbey J, Abu-Rustum N, Chiva L, Fagotti A, Fujiwara K, Ghebre R, Gutelkin M, Konney T, Ng J, Pareja R, Kottayasamy Seenivasagam R, Sehouli J, Surappa S, Bhangu A, Leung E, Sundar S
AM J OBSTET GYNECOL. 2022;227(5):735.e1-735.e25.

A Lack of Effectiveness in the ATM-Orchestrated DNA Damage Response Contributes to the DNA Repair Defect of HPV-Positive Head and Neck Cancer Cells
Köcher S, Zech H, Krug L, Gatzemeier F, Christiansen S, Meyer F, Rietow R, Struve N, Mansour W, Kriegs M, Petersen C, Betz C, Rothkamm K, Rieckmann T
FRONT ONCOL. 2022;12:.

A Four-Generational Report on Hereditary Head and Neck Paraganglioma
Trache M, Bewarder J, Betz C, Möckelmann N, Böttcher A
CUREUS J MED SCIENCE. 2022;14(4):.

Patient derived ex vivo tissue slice cultures demonstrate a profound DNA double-strand break repair defect in HPV-positive oropharyngeal head and neck cancer
Zech H, Berger J, Mansour W, Nordquist L, von Bargen C, Bußmann L, Oetting A, Christiansen S, Möckelmann N, Böttcher A, Busch C, Petersen C, Betz C, Rothkamm K, Kriegs M, Köcher S, Rieckmann T
RADIOTHER ONCOL. 2022;168:138-146.

Spezielle Tumorentitäten im Kopf-Hals-Bereich: Nasopharynxkarzinom, Speicheldrüsenkarzinom und Schilddrüsenkarzinom
Zech H, Betz C
HNO. 2022;70(4):278-286.

Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study

LANCET ONCOL. 2021;22(11):1507-1517.

Global wealth disparities drive adherence to COVID-safe pathways in head and neck cancer surgery

BJS OPEN. 2021;5(6):.

Head and neck cancer surgery during the COVID-19 pandemic: An international, multicenter, observational cohort study

CANCER-AM CANCER SOC. 2021;127(14):2476-2488.

Preoperative nasopharyngeal swab testing and postoperative pulmonary complications in patients undergoing elective surgery during the SARS-CoV-2 pandemic

BRIT J SURG. 2021;108(1):88-96.

SARS-CoV-2 vaccination modelling for safe surgery to save lives: data from an international prospective cohort study

BRIT J SURG. 2021;108(9):1056-1063.

Early outcomes and complications following cardiac surgery in patients testing positive for coronavirus disease 2019: An international cohort study

J THORAC CARDIOV SUR. 2021;162(2):e355-e372.

Timing of surgery following SARS-CoV-2 infection: an international prospective cohort study.

ANAESTHESIA. 2021;76(6):748-758.

ENT Residents Benefit from a Structured Operation Planning Approach in the Training of Functional Endoscopic Sinus Surgery
Becker S, Gonser P, Haas M, Sailer M, Froelich M, Betz C, Löwenheim H, Hirt B, Sommer W, Holderried M, Ernst B
MEDICINA-LITHUANIA. 2021;57(10):.

Kinomic comparison of snap frozen and ex vivo-cultured head and neck tumors
Berger J, Zech H, Hoffer K, von Bargen C, Nordquist L, Bussmann L, Gatzemeier F, Busch C, Möckelmann N, Münscher A, Betz C, Petersen C, Rothkamm K, Rieckmann T, Köcher S, Kriegs M
ORAL ONCOL. 2021;123:.

Dual Parallel Reverse Attention Edge Network : DPRA-EdgeNet
Bhattacharya D, Betz C, Eggert D, Schlaefer A
Nordic Machine Intelligence, MedAI. 2021;2021(1):11-13.

Machine learning risk prediction of mortality for patients undergoing surgery with perioperative SARS-CoV-2: the COVIDSurg mortality score
, Böttcher A
BRIT J SURG. 2021;108(11):1274-1292.

Rational surgical neck management in total laryngectomy for advanced stage laryngeal squamous cell carcinomas
Böttcher A, Betz C, Bartels S, Schönnagel B, Münscher A, Bußmann L, Busch C, Knopke S, Bibiza-Freiwald E, Möckelmann N
J CANCER RES CLIN. 2021;147(2):549-559.

Analyzing tyrosine kinase activity in head and neck cancer by functional kinomics: Identification of hyperactivated Src-family kinases as prognostic markers and potential targets
Bußmann L, Hoffer K, von Bargen C, Droste C, Lange T, Kemmling J, Schröder-Schwarz J, Vu A, Akingunsade L, Nollau P, Rangarajan S, de Wijn R, Oetting A, Müller C, Böckelmann L, Zech H, Berger J, Möckelmann N, Busch C, Böttcher A, Gatzemeier F, Klinghammer K, Simnica D, Binder M, Struve N, Rieckmann T, Schumacher U, Clauditz T, Betz C, Petersen C, Rothkamm K, Münscher A, Kriegs M
INT J CANCER. 2021;149(5):1166 - 1180.

Elective Cancer Surgery in COVID-19-Free Surgical Pathways During the SARS-CoV-2 Pandemic: An International, Multicenter, Comparative Cohort Study
Glasbey J, Bhangu A
J CLIN ONCOL. 2021;39(1):66-78.

Mepolizumab for chronic rhinosinusitis with nasal polyps (SYNAPSE): a randomised, double-blind, placebo-controlled, phase 3 trial
Han J, Bachert C, Fokkens W, Desrosiers M, Wagenmann M, Lee S, Smith S, Martin N, Mayer B, Yancey S, Sousa A, Chan R, Hopkins C
LANCET RESP MED. 2021;9(10):1141-1153.

Dual Inhibition of PARP and the Intra-S/G2 Cell Cycle Checkpoints Results in Highly Effective Radiosensitization of HPV-Positive HNSCC Cells
Hintelmann K, Berenz T, Kriegs M, Christiansen S, Gatzemeier F, Struve N, Petersen C, Betz C, Rothkamm K, Oetting A, Rieckmann T
FRONT ONCOL. 2021;11:683688.

Endoscopic endonasal repair of complete bilateral choanal atresia in neonates
Ledderose G, Havel M, Ledderose C, Betz C
EUR J PEDIATR. 2021;180(7):2245-2251.

Review of surgical techniques and guide for decision making in the treatment of benign parotid tumors
Psychogios G, Bohr C, Constantinidis J, Canis M, Vander Poorten V, Plzak J, Knopf A, Betz C, Guntinas-Lichius O, Zenk J
EUR ARCH OTO-RHINO-L. 2021;278(1):15-29.

Auswirkungen der SARS-CoV‑2-Pandemie auf die universitäre Hals-Nasen-Ohren-Heilkunde im Bereich der Forschung, Lehre und Weiterbildung
Stöver T, Dazert S, Plontke S, Kramer S, Ambrosch P, Arens C, Betz C, Beutner D, Bohr C, Bruchhage K, Canis M, Dietz A, Guntinas-Lichius O, Hagen R, Hosemann W, Iro H, Klussmann J, Knopf A, Lang S, Leinung M, Lenarz T, Löwenheim H, Matthias C, Mlynski R, Olze H, Park J, Plinkert P, Radeloff A, Rotter N, Rudack C, Bozzato A, Schipper J, Schrader M, Schuler P, Strieth S, Stuck B, Volkenstein S, Westhofen M, Wolf G, Wollenberg B, Zahnert T, Zenk J, Hoffmann T
HNO. 2021;69(8):633-641.

Delaying surgery for patients with a previous SARS-CoV-2 infection

BRIT J SURG. 2020;107(12):e601-e602.

Elective surgery cancellations due to the COVID-19 pandemic: global predictive modelling to inform surgical recovery plans: Elective surgery during the SARS-CoV-2 pandemic

BRIT J SURG. 2020;107(11):1440-1449.

Ni endoscopic classification for Storz Professional Image Enhancement System (SPIES) endoscopy in the detection of upper aerodigestive tract (UADT) tumours
Abdullah B, Rasid N, Lazim N, Volgger V, Betz C, Mohammad Z, Hassan N
SCI REP-UK. 2020;10(1):6941.

Comparative effectiveness trial of transoral head and neck surgery followed by adjuvant radio(chemo)therapy versus primary radiochemotherapy for oropharyngeal cancer (TopROC)
Bußmann L, Laban S, Wittekindt C, Stromberger C, Tribius S, Möckelmann N, Böttcher A, Betz C, Klussmann J, Budach V, Muenscher A, Busch C
BMC CANCER. 2020;20(1):701.

Implementation analysis of patient reported outcomes (PROs) in oncological routine care: an observational study protocol
Görlach M, Schrage T, Bokemeyer C, Kröger N, Müller V, Petersen C, Betz C, Krüll A, Schulz H, Bleich C
HEALTH QUAL LIFE OUT. 2020;18(1):3.

Rationale and Design of the Hamburg City Health Study
Jagodzinski A, Johansen C, Koch-Gromus U, Aarabi G, Adam G, Anders S, Augustin M, der Kellen R, Beikler T, Behrendt C, Betz C, Bokemeyer C, Borof K, Briken P, Busch C, Büchel C, Brassen S, Debus E, Eggers L, Fiehler J, Gallinat J, Gellißen S, Gerloff C, Girdauskas E, Gosau M, Graefen M, Härter M, Harth V, Heidemann C, Heydecke G, Huber T, Hussein Y, Kampf M, von dem Knesebeck O, Konnopka A, König H, Kromer R, Kubisch C, Kühn S, Loges S, Löwe B, Lund G, Meyer C, Nagel L, Nienhaus A, Pantel K, Petersen E, Püschel K, Reichenspurner H, Sauter G, Scherer M, Scherschel K, Schiffner U, Schnabel R, Schulz H, Smeets R, Sokalskis V, Spitzer M, Terschüren C, Thederan I, Thoma T, Thomalla G, Waschki B, Wegscheider K, Wenzel J, Wiese S, Zyriax B, Zeller T, Blankenberg S
EUR J EPIDEMIOL. 2020;35(2):169-181.

Development of a Short Instrument for Measuring Health-Related Quality of Life in Oncological Patients for Clinical Use: Protocol for an Observational Study
Schrage T, Görlach M, Betz C, Bokemeyer C, Kröger N, Mueller V, Petersen C, Krüll A, Schulz H, Bleich C
JMIR RES PROTOC. 2020;9(7):e17854.

Auswirkungen der SARS-CoV-2-Pandemie auf die universitäre Hals-Nasen-Ohrenheilkunde im Bereich der Krankenversorgung
Stöver T, Dazert S, Hoffmann T, Plontke S, Ambrosch P, Arens C, Betz C, Beutner D, Bohr C, Bruchhage K, Canis M, Dietz A, Guntinas-Lichius O, Hagen R, Hosemann W, Iro H, Klussmann J, Knopf A, Kramer S, Lang S, Leinung M, Lenarz T, Löwenheim H, Matthias C, Mlynski R, Olze H, Park J, Plinkert P, Radeloff A, Rotter N, Rudack C, Bozzato A, Schipper J, Schrader M, Strieth S, Stuck B, Volkenstein S, Westhofen M, Wolf G, Wollenberg B, Zahnert T, Zenk J
LARYNGO RHINO OTOL. 2020;99(10):694-706.

Fibroblast Growth Factor 23‐Producing Phosphaturic Mesenchymal Tumor with Extraordinary Morphology Causing Oncogenic Osteomalacia
Then C, Asbach E, Bartsch H, Thon N, Betz C, Reincke M, Schmidmaier R
MEDICINA-LITHUANIA. 2020;56(1):.

Optical coherence tomography for tissue classification of the larynx in an outpatient setting-a translational challenge on the verge of a resolution?
Wittig L, Betz C, Eggert D
Translational Biophotonics. 2020;n/a(n/a):e202000013.

Phase III study of nivolumab alone or combined with ipilimumab as immunotherapy versus standard of care in resectable head and neck squamous cell carcinoma
Zech H, Moeckelmann N, Boettcher A, Muenscher A, Binder M, Vettorazzi E, Bokemeyer C, Schafhausen P, Betz C, Busch C
FUTURE ONCOL. 2020;16(36):3035-3043.

Long-term Outcome for Open and Endoscopically Resected Sinonasal Tumors
Hagemann J, Roesner J, Helling S, Jacobi C, Doescher J, Engelbarts M, Kuenzel J, Krauss P, Becker S, Betz C
OTOLARYNG HEAD NECK. 2019;160(5):862-869.

Analyzing expression and phosphorylation of the EGF receptor in HNSCC
Kriegs M, Clauditz T, Hoffer K, Bartels J, Buhs S, Gerull H, Zech H, Bußmann L, Struve N, Rieckmann T, Petersen C, Betz C, Rothkamm K, Nollau P, Münscher A
SCI REP-UK. 2019;9(1):13564.

Neue Aspekte in der Behandlung von Schilddrüsenkarzinomen: Highlights vom ASCO-Kongress 2019
Möckelmann N, Betz C
HNO. 2019;67(12):925-930.

Light Up the Tissue and Brighten Your Patients' Odds
Witjes M, Betz C, van Dam G
ANN SURG ONCOL. 2019;26(5):1184-1185.

Therapie der rezidivierten und fernmetastasierten Plattenepithelkarzinome des Kopf-Hals-Bereichs: Highlights des ASCO-Meetings 2019
Zech H, Laban S, Schafhausen P, Bussmann L, Betz C, Busch C
HNO. 2019;67(12):898-904.

Stenosen der oberen Atemwege bei Kindern und Erwachsenen
Hagemann J, Betz C, Volgger V, Berghaus A
MMW Fortschr Med. 2018;160(13):51-54.

Impact of comorbidity and anemia in patients with oropharyngeal cancer primarily treated with surgery in the human papillomavirus era
Baumeister P, Rauch J, Jacobi C, Kisser U, Betz C, Becker S, Reiter M
HEAD NECK-J SCI SPEC. 2017;39(1):7-16.

Intraoperative assessment of laryngeal pathologies with optical coherence tomography integrated into a surgical microscope
Englhard A, Betz T, Volgger V, Lankenau E, Ledderose G, Stepp H, Homann C, Betz C
LASER SURG MED. 2017;49(5):490-497.

Confocal laser endomicroscopy in head and neck malignancies using FITC-labelled EpCAM- and EGF-R-antibodies in cell lines and tumor biopsies
Englhard A, Palaras A, Volgger V, Stepp H, Mack B, Libl D, Gires O, Betz C
J BIOPHOTONICS. 2017;10(10):1365-1376.

Intracranial and intradural nasal polyposis after iatrogenic skull base defect: A case report
Holzer M, Thon N, Stelter K, Rachinger W, Betz C
BRIT J NEUROSURG. 2017;31(3):379-381.

Cerebrospinal fluid leaks during endoscopic sinus surgery in thirty-two patients
Ledderose G, Stelter K, Betz C, Englhard A, Ledderose C, Leunig A
CLIN OTOLARYNGOL. 2017;42(5):1105-1108.

Chip-on-the-tip compact flexible endoscopic epifluorescence video-microscope for in-vivo imaging in medicine and biomedical research
Matz G, Messerschmidt B, Göbel W, Filser S, Betz C, Kirsch M, Uckermann O, Kunze M, Flämig S, Ehrhardt A, Irion K, Haack M, Dorostkar M, Herms J, Gross H
BIOMED OPT EXPRESS. 2017;8(7):3329-3342.

Chip-on-the-tip ultra-compact flexible endoscopic epifluorescence video-microscope for in-vivo imaging in medical and biomedical fields
Matz G, Messerschmidt B, Goebel W, Filser S, Betz C, Kunze M, Flaemig S, Ehrhardt A, Irion K, Herms J, Gross H
2017. Endoscopic Microscopy Xii. .

Nutrition management for head and neck cancer patients improves clinical outcome and survival
Mueller-Richter U, Betz C, Hartmann S, Brands R
NUTR RES. 2017;48:1-8.

Buried free flaps in head and neck reconstruction: higher risk of free flap failure?
Reiter M, Harréus U, Kisser U, Betz C, Baumeister P
EUR ARCH OTO-RHINO-L. 2017;274(1):427-430.

Evaluation of the combined use of narrow band imaging and high-speed imaging to discriminate laryngeal lesions
Volgger V, Felicio A, Lohscheller J, Englhard A, Al-Muzaini H, Betz C, Schuster M
LASER SURG MED. 2017;49(6):609-618.

Narrow band imaging for early diagnosis of epithelial dysplasias and microinvasive tumors in the upper aerodigestive tract
Arens C, Betz C, Kraft M, Voigt-Zimmermann S
HNO. 2016;64(1):19-26.

Diagnosis of upper aerodigestive tract tumours using autofluorescence endoscopy in south east asian patients
Baharudin A, Moses S, Musa M, Ramli R, Betz C, Azman N
B-ENT. 2016;12(2):111-118.

Optische Diagnoseverfahren zur Verbesserung der Tumorfrühdiagnostik im oberen Luft-Speise-Weg
Betz C
HNO. 2016;64(1):2-3.

Optische Diagnoseverfahren zur Tumorfrühdiagnostik im oberen Luft-Speise-Weg: Quo vadis?
Betz C, Kraft M, Arens C, Schuster M, Pfeffer C, Rühm A, Stepp H, Englhard A, Volgger V
HNO. 2016;64(1):41-8.

FUTURE DIRECTIONS FOR OPTICAL DIAGNOSIS IN THE UPPER AERODIGESTIVE TRACT
Betz C, Schuster M, Pfeffer C, Ruehm A, Stepp H, Englhard A, Volgger V
LASER SURG MED. 2016;48:39.

INTRAOPERATIVE ASSESSMENT OF LARYNGEAL PATHOLOGIES WITH OPTICAL COHERENCE TOMOGRAPHY (OCT) INTEGRATED INTO A SURGICAL MICROSCOPE
Betz T, Englhard A, Volgger V, Betz C
LASER SURG MED. 2016;48(27):40.

Imaging of the internal nasal valve using long-range Fourier domain optical coherence tomography
Englhard A, Wiedmann M, Ledderose G, Lemieux B, Badran A, Chen Z, Betz C, Wong B
LARYNGOSCOPE. 2016;126(3):E97-E102.

Noninvasive imaging using autofluorescence endoscopy. Value for the early detection of laryngeal cancer
Fostiropoulos K, Arens C, Betz C, Kraft M
HNO. 2016;64(1):13-18.

Fluorescence imaging in laryngology. Physical principles, clinical applications and study results
Kraft M, Arens C, Betz C, Fostiropoulos K
HNO. 2016;64(1):4-12.

OPTICAL DIAGNOSIS FOR ALZHEIMER'S DISEASE - EARLY RESULTS OF A PILOT TRIAL
Matin F, Betz C, Haack M
LASER SURG MED. 2016;48(4):448.

Preclinical study investigating the potential of low-dose-rate brachytherapy with P stents for the prevention of restenosis of paranasal neo-ostia
Oestreicher E, Bartsch H, Mayr D, Schubert M, Weber B, Kneschaurek P, Assmann W, Sroka R, Betz C
BRACHYTHERAPY. 2016;16(1):207-214.

THE POTENTIAL OF NON-LINEAR OPTICAL IMAGING TECHNIQUES FOR LARYNGEAL CANCER DIAGNOSIS
Pfeffer C, Widmann M, Mack B, Gires O, Baumeister P, Betz C
LASER SURG MED. 2016;48(4):455.

Acute bilateral oculomotor paralysis and progressive visual loss after Valsalva maneuver during scuba diving
Romagna A, Oehlschlaegel F, Janssen H, Betz C, Thon N
J NEUROSURG SCI. 2016;60(3):398-400.

[Globus sensation: etiology and diagnostics].
Schuster M, Betz C
MMW Fortschr Med. 2016;158(18):74-80.

Optische Kohärenztomographie zur Früherkennung epithelialer Dysplasien und mikroinvasiver Karzinome im oberen Luft-Speise-Weg
Volgger V, Arens C, Kraft M, Englhard A, Betz C
HNO. 2016;64(1):34-40.

Photodynamic therapy in the upper aerodigestive tract. Overview and outlook
Volgger V, Betz C
J BIOPHOTONICS. 2016;9(11-12):1302-1313.

Evaluation of confocal laser endomicroscopy as an aid to differentiate primary flat lesions of the larynx: A prospective clinical study
Volgger V, Girschick S, Ihrler S, Englhard A, Stepp H, Betz C
HEAD NECK-J SCI SPEC. 2016;38 Suppl 1:E1695-704.

PRELIMINARY RESULTS REGARDING THE COMBINED USE OF NARROW BAND IMAGING AND HIGH-SPEED VIDEO LARYNGOSCOPY TO DISCRIMINATE LARYNGEAL LESIONS
Volgger V, Schuster M, Felicio A, Lohscheller J, Al-Muzaini H, Betz C
LASER SURG MED. 2016;48(27):41.

Sinonasal outcomes following endoscopic anterior skull base surgery with nasoseptal flap reconstruction: a prospective study.
Hanson M, Patel P, Betz C, Olson S, Panizza B, Wallwork B
J LARYNGOL OTOL. 2015;129 Suppl 3:S41-6.

Der supraclaviculäre Lappen zur Rekonstruktion im Kopf-Hals-Bereich
Reiter M, Betz C, Harréus U, Baumeister P
LARYNGO RHINO OTOL. 2015;94(2):97-101.

Endotracheal Tube Electrodes to Assess Vocal Cord Motor Function During Surgery in the Cerebellopontine Angle
Romagna A, Rachinger W, Schwartz C, Mehrkens J, Betz C, Briegel J, Schnell O, Tonn J, Schichor C, Thon N
NEUROSURGERY. 2015;77(3):471-478.

A noninvasive procedure for early-stage discrimination of malignant and precancerous vocal fold lesions based on laryngeal dynamics analysis
Unger J, Lohscheller J, Reiter M, Eder K, Betz C, Schuster M
CANCER RES. 2015;75(1):31-9.

Surgically treated oropharyngeal cancer: risk factors and tumor characteristics
Baumeister P, Reiter M, Welz C, Becker S, Betz C, Harreus U
J CANCER RES CLIN. 2014;140(6):1011-1019.

Nasal polyps--what the general practitioner should know
Betz C, Braun T
MMW Fortschr Med. 2014;156(3):39-41.

Polyposis nasi. Hausarzt, Facharzt oder Krankenhaus?
Betz C, Braun T
MMW Fortschr Med. 2014;156(3):39-41.

Diode laser-induced tissue effects: in vitro tissue model study and in vivo evaluation of wound healing following non-contact application
Havel M, Betz C, Leunig A, Sroka R
LASER SURG MED. 2014;46(6):449-55.

[Emergency checklist: management of epistaxis].
Becker S, Betz C, Berghaus A
MMW Fortschr Med. 2013;155(13):44-5.

Head and Neck Optical Diagnostics Introduction
Betz C, Wong B
2013. HEAD AND NECK OPTICAL DIAGNOSTICS. Betz C, Wong B (eds.). 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA: SPIE-INT SOC OPTICAL ENGINEERING, .

Endoscopic assessment of free flap perfusion in the upper aerodigestive tract using indocyanine green: a pilot study
Betz C, Zhorzel S, Schachenmayr H, Stepp H, Matthias C, Hopper C, Harréus U
J PLAST RECONSTR AES. 2013;66(5):667-74.

[Hoarseness and dyspnea after central venous catheter insertion]
Braun T, Betz C
MMW Fortschr Med. 2013;155(6):38-9.

Probe-based Confocal Laser Endomicroscopy in head and neck malignancies: early preclinical experience
Englhard A, Girschick S, Mack B, Volgger V, Gires O, Conderman C, Stepp H, Betz C
2013. HEAD AND NECK OPTICAL DIAGNOSTICS. Betz C, Wong B (eds.). 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA: SPIE-INT SOC OPTICAL ENGINEERING, .

Photodynamic therapy for cholangiocarcinoma using low dose mTHPC (Foscan(®))
Kniebühler G, Pongratz T, Betz C, Göke B, Sroka R, Stepp H, Schirra J
PHOTODIAGN PHOTODYN. 2013;10(3):220-8.

Optical Detection of Cancer and Precancerous Lesions of the Upper Aerodigestive Tract - Methods for Assessment of Vertical Extensions
Kraft M, Arens C, Betz C, Wong B
HEAD NECK ONCOL. 2013;8805:.

Optical coherence tomography and confocal endomicroscopy for rhinologic pathologies - a pilot study
Olzowy B, Starke N, Schuldt T, Huettman G, Lankenau E, Just T, Betz C, Wong B
HEAD NECK ONCOL. 2013;8805:.

Complications in endonasal sinus surgery: a 5-year retrospective study of 2,596 patients
Siedek V, Pilzweger E, Betz C, Berghaus A, Leunig A
EUR ARCH OTO-RHINO-L. 2013;270(1):141-148.

COMPARISON OF 1470NM DIODE LASER VS C02-LASERLASER FOR TONSILLOTOMY AND A CLINICAL FEASABILITY TRIAL ON THE USE OF 1940NM IN ENT
Sroka R, Pongratz T, Havel M, Englert E, Kremser T, Betz C, Leunig A
2013. PHOTONIC THERAPEUTICS AND DIAGNOSTICS IX. Kollias N, Choi B, Zeng H, Kang H, Knudsen B, Wong B, Ilgner J, Suter M, Lam S, Brenner M, Gregory K, Tearney G, Marcu L, Hirschberg H, Madsen S, MahadevanJansen A, Jansen E, Mandelis A (eds.). 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA: SPIE-INT SOC OPTICAL ENGINEERING, .

Confocal laser endomicroscopy in head and neck cancer: steps forward?
Volgger V, Conderman C, Betz C
CURR OPIN OTOLARYNGO. 2013;21(2):164-70.

Evaluation of optical coherence tomography to discriminate lesions of the upper aerodigestive tract
Volgger V, Stepp H, Ihrler S, Kraft M, Leunig A, Patel P, Susarla M, Jackson K, Betz C
HEAD NECK-J SCI SPEC. 2013;35(11):1558-66.

Fortschritte der endoskopischen Diagnostik von Dysplasien und Karzinomen des Larynx
Arens C, Vorwerk U, Just T, Betz C, Kraft M
HNO. 2012;60(1):44-52.

Long-term outcomes following Foscan®-PDT of basal cell carcinomas
Betz C, Rauschning W, Stranadko E, Riabov M, Volgin V, Albrecht V, Nifantiev N, Hopper C
LASER SURG MED. 2012;44(7):533-40.

PROBE-BASED CONFOCAL LASER ENDOMICROSCOPY IN UPPER AERODIGESTIVE TRACT LESIONS: FIRST RESULTS
Betz C, Stepp H, Ledderose J, Kisser U, Leunig A
LASER SURG MED. 2012;44(24):24.

EVALUATION OF OCT TO DISCRIMINATE LESIONS OF THE UPPER AERODIGESTIVE TRACT
Betz C, Volgger V, Stepp H, Ihrler S, Kraft M, Leunig A, Hopper C
LASER SURG MED. 2012;44(24):23-24.

Endoscopic sinus surgery training courses: benefit and problems - a multicentre evaluation to systematically improve surgical training
Braun T, Betz C, Ledderose G, Havel M, Stelter K, Kuhnel T, Strauss G, Waschke J, Kirchner T, Briner H, Simmen D, Caversaccio M, Wormald P, Jones N, Leunig A
RHINOLOGY. 2012;50(3):246-54.

Intraindividual comparison of 1,470 nm diode laser versus carbon dioxide laser for tonsillotomy: a prospective, randomized, double blind, controlled feasibility trial
Havel M, Sroka R, Englert E, Stelter K, Leunig A, Betz C
LASER SURG MED. 2012;44(7):558-63.

Functional endoscopic surgery of paranasal fungus ball: clinical outcome, patient benefit and health-related quality of life
Ledderose G, Braun T, Betz C, Stelter K, Leunig A
EUR ARCH OTO-RHINO-L. 2012;269(10):2203-8.

Measurement of epithelial thickness within the oral cavity using optical coherence tomography
Prestin S, Rothschild S, Betz C, Kraft M
HEAD NECK-J SCI SPEC. 2012;34(12):1777-81.

Perioperative management of antithrombotic medication in head and neck reconstruction-a retrospective analysis of 137 patients
Reiter M, Kapsreiter M, Betz C, Harréus U
AM J OTOLARYNG. 2012;33(6):693-6.

CONTROLLED FEASIBILITY TRIAL COMPARING THE USE OF 1470NM AND 940NM DIODE LASER FOR THE TREATMENT OF HYPERPLASTIC INFERIOR NASAL TURBINATES
Sroka R, Havel M, Leunig A, Betz C
2012. PHOTONIC THERAPEUTICS AND DIAGNOSTICS VIII, PTS 1 AND 2. Kollias N, Choi B, Zeng H, Kang H, Knudsen B, Wong B, Ilgner J, Izdebski K, Suter M, Lam S, Brenner M, Gregory K, Tearney G, Marcu L, Hirschberg H, Madsen S, MahadevanJansen A, Jansen E, Mandelis A (eds.). 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA: SPIE-INT SOC OPTICAL ENGINEERING, .

FESS und Ausbildung: Wo liegen die Probleme?
Braun T, Betz C, Stelter K, Leunig A
LARYNGO RHINO OTOL. 2011;90(1):10-4.

Transketolase-like protein 1 confers resistance to serum withdrawal in vitro
Hartmannsberger D, Mack B, Eggert C, Denzel S, Stepp H, Betz C, Gires O
CANCER LETT. 2011;300(1):20-9.

A double-blind, randomized, intra-individual controlled feasibility trial comparing the use of 1,470 and 940 nm diode laser for the treatment of hyperplastic inferior nasal turbinates
Havel M, Sroka R, Leunig A, Patel P, Betz C
LASER SURG MED. 2011;43(9):881-6.

The future of medical diagnostics: review paper
Jerjes W, Upile T, Wong B, Betz C, Sterenborg H, Witjes M, Berg K, van Veen R, Biel M, El-Naggar A, Mosse C, Olivo M, Richards-Kortum R, Robinson D, Rosen J, Yodh A, Kendall C, Ilgner J, Amelink A, Bagnato V, Barr H, Bolotine L, Bigio I, Chen Z, Choo-Smith L, D'Cruz A, Gillenwater A, Leunig A, MacRobert A, McKenzie G, Sandison A, Soo K, Stepp H, Stone N, Svanberg K, Tan I, Wilson B, Wolfsen H, Hopper C
HEAD NECK ONCOL. 2011;3:38.

Value of fluorescence endoscopy for the early diagnosis of laryngeal cancer and its precursor lesions
Kraft M, Betz C, Leunig A, Arens C
HEAD NECK-J SCI SPEC. 2011;33(7):941-8.

Surgical management of osteomas of the frontal recess and sinus: extending the limits of the endoscopic approach
Ledderose G, Betz C, Stelter K, Leunig A
EUR ARCH OTO-RHINO-L. 2011;268(4):525-32.

At the frontiers of surgery: review
Upile T, Jerjes W, Sterenborg H, Wong B, El-Naggar A, Ilgner J, Sandison A, Witjes M, Biel M, van Veen R, Hamdoon Z, Gillenwater A, Mosse C, Robinson D, Betz C, Stepp H, Bolotine L, McKenzie G, Barr H, Chen Z, Berg K, D'Cruz A, Sudhoff H, Stone N, Kendall C, Fisher S, MacRobert A, Leunig A, Olivo M, Richards-Kortum R, Soo K, Bagnato V, Choo-Smith L, Svanberg K, Tan I, Wilson B, Wolfsen H, Bigio I, Yodh A, Hopper C
HEAD NECK ONCOL. 2011;3(1):7.

Symptome und Therapie der Choanalatresie--Stents weiterhin umstritten
Havel M, Nicolai T, Betz C, Berghaus A, Leunig A
KLIN PADIATR. 2010;222(7):430-6.

In vitro examination of suspicious oral lesions using optical coherence tomography
Jerjes W, Upile T, Conn B, Hamdoon Z, Betz C, McKenzie G, Radhi H, Vourvachis M, El Maaytah M, Sandison A, Jay A, Hopper C
BRIT J ORAL MAX SURG. 2010;48(1):18-25.

Measurement of epithelial thickness within the oral cavity using optical coherence tomography (OCT)
Prestin S, Betz C, Kraft M
2010. Photonic Therapeutics and Diagnostics Vi. Kollias N, Choi B, Zeng H, Malek R, Wong B, Iigner J, Gregory K, Guillermo J, Marcu L, Hirschberg H, Madsen S, Mandelis A, MahadevanJansen A, Jansen E (eds.). .

Management of orbital complications due to rhinosinusitis
Siedek V, Kremer A, Betz C, Tschiesner U, Berghaus A, Leunig A
EUR ARCH OTO-RHINO-L. 2010;267(12):1881-6.

Endoscopic ICG perfusion imaging for flap transplants: technical development
Stepp H, Schachenmayr H, Ehrhardt A, Goebel W, Zhorzel S, Betz C
2010. PHOTONIC THERAPEUTICS AND DIAGNOSTICS VI. Kollias N, Choi B, Zeng H, Malek R, Wong B, IIgner J, Gregory K, Guillermo J, Marcu L, Hirschberg H, Madsen S, Mandelis A, MahadevanJansen A, ED J (eds.). 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA: SPIE-INT SOC OPTICAL ENGINEERING, .

A fluorescence diagnostic system detecting cancer-specific enzymatic activities: preliminary results: Advanced Biomedical and Clinical Diagnostic Systems Vii
Beck T, Stepp H, Wittig R, Bohl M, Schubert P, Henkenjohann S, Sauer M, Durkop A, Betz C, Johansson A
2009. https://spie.org/Publications/Proceedings/Volume/7169. MahadevanJansen A, VoDinh T, Grundfest W (eds.). .

Efficacy of low-dose mTHPC-PDT for the treatment of basal cell carcinomas
Betz C, Rauschning W, Stranadko E, Riabov M, Albrecht V, Nifantiev N, Hopper C
2009. 12TH WORLD CONGRESS OF THE INTERNATIONAL PHOTODYNAMIC ASSOCIATION: PHOTODYNAMIC THERAPY: BACK TO THE FUTURE. Kessel D (eds.). 1000 20TH ST, PO BOX 10, BELLINGHAM, WA 98227-0010 USA: SPIE-INT SOC OPTICAL ENGINEERING, .

Endoscopic measurements of free-flap perfusion in the head and neck region using red-excited Indocyanine Green: preliminary results
Betz C, Zhorzel S, Schachenmayr H, Stepp H, Havel M, Siedek V, Leunig A, Matthias C, Hopper C, Harreus U
J PLAST RECONSTR AES. 2009;62(12):1602-8.

Control of bleeding following functional endoscopic sinus surgery using carboxy-methylated cellulose packing
Kastl K, Betz C, Siedek V, Leunig A
EUR ARCH OTO-RHINO-L. 2009;266(8):1239-43.

Effect of carboxymethylcellulose nasal packing on wound healing after functional endoscopic sinus surgery
Kastl K, Betz C, Siedek V, Leunig A
AM J RHINOL ALLERGY. 2009;23(1):80-4.

CMC packing in functional endoscopic sinus surgery: does it affect patient comfort?
Leunig A, Betz C, Siedek V, Kastl K
RHINOLOGY. 2009;47(1):36-40.

Semi-quantitative Fluorescence Endoscopy with use of ICG
Schachenmayr H, Zhorzel S, Stepp H, Harreus U, Betz C
2009. WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING, VOL 25, PT 6. Dossel O, Schlegel W (eds.). 233 SPRING STREET, NEW YORK, NY 10013, UNITED STATES: Springer, 118+.

Functional endoscopic sinus surgery--a retrospective analysis of 115 children and adolescents with chronic rhinosinusitis
Siedek V, Stelter K, Betz C, Berghaus A, Leunig A
INT J PEDIATR OTORHI. 2009;73(5):741-5.

Head & neck optical diagnostics: vision of the future of surgery
Upile T, Jerjes W, Sterenborg H, El-Naggar A, Sandison A, Witjes M, Biel M, Bigio I, Wong B, Gillenwater A, MacRobert A, Robinson D, Betz C, Stepp H, Bolotine L, McKenzie G, Mosse C, Barr H, Chen Z, Berg K, D'Cruz A, Stone N, Kendall C, Fisher S, Leunig A, Olivo M, Richards-Kortum R, Soo K, Bagnato V, Choo-Smith L, Svanberg K, Tan I, Wilson B, Wolfsen H, Yodh A, Hopper C
HEAD NECK ONCOL. 2009;1:25.

Larynxpapillomatose. Atiologie, Diagnostik und Therapie
Andratschke M, Betz C, Leunig A
HNO. 2008;56(12):1190-6.

Coagulative and ablative characteristics of a novel diode laser system (1470nm) for endonasal applications - art. no. 68421Z: Photonic Therapeutics and Diagnostics Iv
Betz C, Havel M, Janda P, Leunig A, Sroka R
2008. SPIE Proceedings. Kollias N, Choi B, Zeng H, Malek R, Wong B, Ilgner J, Gregory K, Tearney G, Hirschberg H, Madsen S (eds.). Z8421-Z8421.

Complications of acute frontal sinusitis: a retrospective study
Betz C, Issing W, Matschke J, Kremer A, Uhl E, Leunig A
EUR ARCH OTO-RHINO-L. 2008;265(1):63-72.

Optimization of treatment parameters for Foscan-PDT of basal cell carcinomas
Betz C, Rauschning W, Stranadko E, Riabov M, Albrecht V, Nifantiev N, Hopper C
LASER SURG MED. 2008;40(5):300-11.

Frontal sinus obliteration--a successful treatment option in patients with endoscopically inaccessible frontal mucoceles
Kristin J, Betz C, Stelter K, Berghaus A, Leunig A
RHINOLOGY. 2008;46(1):70-4.

Anatomische Varianten der Nasennebenhöhlen; multiplanare CT-Analyse an 641 Patienten
Leunig A, Betz C, Sommer B, Sommer F
LARYNGO RHINO OTOL. 2008;87(7):482-9.

Surgical anatomy of the frontal recess--is there a benefit in multiplanar CT-reconstruction?
Leunig A, Sommer B, Betz C, Sommer F
RHINOLOGY. 2008;46(3):188-94.

Transmission of LED-light through optical fibers for optical tissue diagnostics - art. no. 68520X
Mitterer S, Beck T, Ehrhardt A, Betz C, Schachenmayr H, Stepp H
2008. Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications Viii. Gannot I (eds.). X8520-X8520.

Laser induced fragmentation of salivary stones: an in vitro comparison of two different, clinically approved laser systems
Siedek V, Betz C, Hecht V, Blagova R, Vogeser M, Zengel P, Berghaus A, Leunig A, Sroka R
LASER SURG MED. 2008;40(4):257-64.

Wundheilungsstörung nach Tonsillektomie
Zengel P, Betz C, Berghaus A, Leunig A
HNO. 2008;56(7):717-8.

Indirect fluorescence laryngoscopy in the diagnosis of precancerous and cancerous laryngeal lesions
Arens C, Reussner D, Woenkhaus J, Leunig A, Betz C, Glanz H
EUR ARCH OTO-RHINO-L. 2007;264(6):621-6.

Autofluorescence in tumour surveillance
Betz C, Hopper C
ORAL ONCOL. 2007;120-120.

Interstitial photodynamic therapy for a symptom-targeted treatment of complex vascular malformations in the head and neck region
Betz C, Jäger H, Brookes J, Richards R, Leunig A, Hopper C
LASER SURG MED. 2007;39(7):571-82.

Myxomatöse Neoplasien des Nasenseptums: 2 Fallberichte
Betz C, Janda P, Arbogast S, Leunig A
HNO. 2007;55(1):51-5.

The application of photodynamic therapy in the head and neck
Jerjes W, Upile T, Betz C, El Maaytah M, Abbas S, Wright A, Hopper C
Dental update. 2007;34(8):478-80, 483-4, 486.

Multiple fluorophore-analysis (MFA) for qualitative tissue diagnosis in the oral cavity - art. no. 66280D
Pauli R, Betz C, Havel M, Sroka R, Stepp H, Leunig A, Assmann W
2007. Diagnostic Optical Spectroscopy in Biomedicine Iv. Schweitzer D, Fitzmaurice M (eds.). D6280-D6280.

Das zervikale Hautemphysem: Eine seltene Komplikation nach Tonsillektomie
Siedek V, Betz C, Leunig A
HNO. 2007;55(2):121-4.

Comparison of long term results after Ho:YAG and diode laser treatment of hyperplastic inferior nasal turbinates
Sroka R, Janda P, Killian T, Vaz F, Betz C, Leunig A
LASER SURG MED. 2007;39(4):324-31.

Optical diagnostic techniques in the head and neck
Upile T, Jerjes W, Betz C, El Maaytah M, Wright A, Hopper C
Dental update. 2007;34(7):410-2, 415-6, 419-20 passim.

Adenokarzinom des Tränensackes nach endonasaler Dakryozystorhinostomie
Betz C, Leunig A, Janda P, Jund R
HNO. 2005;53(3):257-62.

Möglichkeiten und Grenzen der Fluoreszenzdiagnostik und photodynamischen Therapie: Teil 2: Photodynamische Therapie
Betz C, Leunig A
HNO. 2004;52(2):175-192.

Preliminary report of endolaryngeal and endotracheal laser surgery of juvenile-onset recurrent respiratory papillomatosis by Nd:YAG laser and a new fiber guidance instrument
Janda P, Leunig A, Sroka R, Betz C, Rasp G
OTOLARYNG HEAD NECK. 2004;131(1):44-9.

Möglichkeiten und Grenzen der Fluoreszenzdiagnostik und photodynamischen Therapie. Teil 1: Fluoreszenzdiagnostik
Betz C, Leunig A
HNO. 2003;51(12):1019-33; quiz 1034-5.

Potential and limitations of fluorescence diagnosis and photodynamic therapy. Part 1: Fluorescence diagnosis
Betz C, Leunig A
HNO. 2003;51(12):1019-1033.

Comparison of thermal tissue effects induced by contact application of fiber guided laser systems
Janda P, Sroka R, Mundweil B, Betz C, Baumgartner R, Leunig A
LASER SURG MED. 2003;33(2):93-101.

In vitro photodynamic therapy of nasopharyngeal carcinoma using 5-aminolevulinic acid
Betz C, Lai J, Xiang W, Janda P, Heinrich P, Stepp H, Baumgartner R, Leunig A
PHOTOCH PHOTOBIO SCI. 2002;1(5):315-9.

A comparative study of normal inspection, autofluorescence and 5-ALA-induced PPIX fluorescence for oral cancer diagnosis
Betz C, Stepp H, Janda P, Arbogast S, Grevers G, Baumgartner R, Leunig A
INT J CANCER. 2002;97(2):245-252.

Comparison of laser induced effects on hyperplastic inferior nasal turbinates by means of scanning electron microscopy
Janda P, Sroka R, Betz C, Baumgartner R, Leunig A
LASER SURG MED. 2002;30(1):31-39.

Die Laserkonchotomie mit Ho:YAG- und Dioden-Laser zur Behandlung von hyperplastischen Nasenmuscheln
Janda P, Sroka R, Betz C, Grevers G, Leunig A
LARYNGO RHINO OTOL. 2002;81(7):484-90.

Association between high initial tissue levels of cyclin D1 and recurrence of nasopharyngeal carcinoma
Lai J, Tong C, Hong C, Xiao J, Tao Z, Zhang Z, Tong W, Betz C
LARYNGOSCOPE. 2002;112(2):402-408.

Fluorescence staining of oral and laryngeal cancer after application of 5-aminolevulinic acid
Leunig A, Betz C, Heinrich P, Janda P, Baumgartner R
LARYNGO-RHINO-OTOLOGIE. 2002;81(11):807-814.

Microinvasive Nd : YAG laser therapy of early glottic carcinoma and its effect on soluble interleukin-2 receptor, interleukin-2, and natural killer cells
Lai J, Tao Z, Xiao J, Chen X, Zhao S, Tian Y, Betz C
LARYNGOSCOPE. 2001;111(9):1585-1588.

Microinvasive laser surgery for laryngeal carcinoma
Lai J, Tao Z, Xiao J, Luo J, Chen X, Zhao S, Betz C, Tuchin V, Luo Q, Ulyanov S
Imaging of Tissue Structure and Function. 2001;4427:36-40.

Fluorescence staining of oral cancer using a topical application of 5-aminolevulinic acid: fluorescence microscopic studies
Leunig A, Mehlmann M, Betz C, Stepp H, Arbogast S, Grevers G, Baumgartner R
J PHOTOCH PHOTOBIO B. 2001;60(1):44-49.

Initial experience in the treatment of oral leukoplakia with high-dose vitamin A and follow-up 5-aminolevulinic acid induced protoporphyrin IX fluorescence
Leunig A, Betz C, Baumgartner R, Grevers G, Issing W
EUR ARCH OTO-RHINO-L. 2000;257(6):327-331.

A pilot series demonstrating fluorescence staining of laryngeal papilloma using 5-aminolevulinic acid
Leunig A, Betz C, Mehlmann M, Stepp H, Arbogast S, Grevers G, Baumgartner R
LARYNGOSCOPE. 2000;110(10, 1):1783-1785.

Detection of squamous cell carcinoma of the oral cavity by imaging 5-aminolevulinic acid-induced protoporphyrin IX fluorescence
Leunig A, Betz C, Mehlmann M, Stepp H, Arbogast S, Grevers G, Baumgartner R
LARYNGOSCOPE. 2000;110(1):78-83.

Autofluorescence imaging and spectroscopy of normal and malignant mucosa in patients with head and neck cancer
Betz C, Mehlmann M, Rick K, Stepp H, Grevers G, Baumgartner R, Leunig A
LASER SURG MED. 1999;25(4):323-334.

Fluorescence staining of laryngeal neoplasms after topical application of 5-aminolevulinic acid: Preliminary results
Mehlmann N, Betz C, Stepp H, Arbogast S, Baumgartner R, Grevers G, Leunig A
LASER SURG MED. 1999;25(5):414-420.

Fluorescence photodetection of dysplastic lesions in the larynx and oral cavity following topical application of 5-aminolevulinic acid (ALA) and systemic application of vitamin A
Issing W, Leunig A, Betz C, Mehlmann M, Baumgartner R
EUR ARCH OTO-RHINO-L. 1998;255(SUPPL. 1):S23.

New developments in fluorescence detection of ALA-induced protoporphyrin IX for cancer localization
Stepp H, Baumgartner R, Betz C, Bise K, Brand P, Gamarra F, Haussinger K, Hillemanns P, Huber R, Knuchel R, Kriegmair M, Leunig A, Pichler J, Rick K, Schulz H, Stanzel F, Stocker S, Wagner S, Weigandt H
1997. Optical Biopsies and Microscopic Techniques Ii. Bigio I, Schneckenburger H, Slavik J, Svanberg L, Viallet P (eds.). 68-74.

Letzte Aktualisierung aus dem FIS: 23.11.2024 - 03:31 Uhr