S145
DIFFERENCES IN GENE SEQUENCING AND THE TUMOR MICROENVIRONMENT LEADING TO DISCORDANCE IN PATHOLOGIC TREATMENT EFFECT FOLLOWING IMMUNE CHECKPOINT INHIBITION (ICI) IN HEAD AND NECK SQUAMOUS CELL CARCINOMA (HNSCC)
Immunotherapy / Systemic Therapy
E. Reilly Scott, BS1; Larry Harshyne, PhD2; Alban Linnenbach, PhD3; Elizaveta Flerova, MD4; Madalina Tuluc, MD4; Stacey Gargano, MD4; Sruti Tekumalla, BS1; Derek Mann, BS3; Joseph Curry, MD3; David Cognetti, MD3; Athanassios Argiris, MD, PhD3; Andrew P South, PhD2; Jennifer M Johnson, MD4; Adam Luginbuhl, MD3
1Sidney Kimmel Medical College, Thomas Jefferson University; 2Department of Dermatology and Cutaneous Biology, Thomas Jefferson University; 3Department of Otolaryngology - Head & Neck Surgery, Thomas Jefferson University; 4Department of Medical Oncology, Thomas Jefferson University
S146
LYMPHOCYTES DERIVED FROM OPSCC-PATIENTS INDICATE AN HPV-DEPENDENT IMMUNE CHECKPOINT RECEPTOR PHENOTYPE DURING IN-VITRO HYPOMETHYLATING TREATMENT.
Adrian Fehn; Ayla Grages; Adrian von Witzleben, Dr, med; Cornelia Brunner, Prof, Dr; Thomas K Hoffmann, Prof, Dr; Simon Laban, Prof, Dr
Ulm University Medical Center, Department of Oto-Rhino-Laryngology and Head & Neck Surgery
S147
RANDOMIZED PHASE II MULTICENTER STUDY COMPARING MODIFIED PFE REGIMEN WITH MODIFIED TPEX REGIMEN IN RECURRENT OR METASTATIC SQUAMOUS CELL CARCINOMA OF THE HEAD AND NECK.
Motoyuki Suzuki1; Tadashi Sugasawa2; Hiroshi Hoshikawa3; Ayako Nakanome4; Takashi Fujii5; Mototsugu Shimokawa6; Hidenori Inohara1
1Department of Otorhinolaryngology Head and Neck Surgery, Osaka University Graduate School of Medicine; 2International Medical Center Head and Neck Oncology and Otorhinolaryngology, Saitama Medical University; 3Department of Otolaryngology - Head and Neck Surgery, Kagawa University School of Medicine; 4Department of Otolaryngology - Head and Neck Surgery, Tohoku University; 5Department of Head and Neck Surgery, Osaka International Cancer Institute; 6Department of Medical Statistics Yamaguchi University Graduate School of Medicine
S148
ANTIGEN PROCESSING AND PRESENTATION REQUIRES STAT1, NLRC5, AND/OR P53 IN HEAD AND NECK CANCER CELLS
Brendan L Kinney1; Sreenivasulu Gunti2; Connor J Parrish1; Vikash Kansal1; Nicole C Schmitt1
1Emory University; 2NIDCD, NIH
S149
IMMUNOTHERAPY FOR ADVANCED CUTANEOUS SQUAMOUS CELL CARCINOMA: A FOCUS ON THE IMMUNOSUPPRESSED POPULATION
Shahrukh Ali1; Dan Yaniv, MD1; Frederico O Gleber-Netto, DDS, MSc, PhD1; Uma Ramesh1; Elizabeth Chiang1; Ryan P Goepfert, MD1; Michael K Wong, MD, PhD1; Renata Ferrarotto, MD1; Frank E Mott, MD, FACP1; Amy C Moreno, MD1; David I Rosenthal, MD1; Priyadharsini Nagarajan, MD, PhD, MBBS, FCAP, FASCP1; Samantha Tam, MD2; Michael A Davies, MD, PhD1; Michael R Migden, MD1; Jeffrey N Myers, MD, PhD, FACS1; Neil D Gross, MD, FACS1; Moran Amit, MD, PhD1
1MD Anderson Cancer Center; 2Henry Ford Health System and Henry Ford Cancer Institute
S150
PROGNOSTIC ROLE OF PRE-TREATMENT NEUTROPHIL-TO-LYMPHOCYTE RATIO (NLR) IN AN ASIAN COHORT OF PATIENTS WITH OROPHARYNGEAL SQUAMOUS CELL CARCINOMA
Oropharynx / HPV Related Disease
Isabelle J Jang1; Hanis Binte Abdul Kadir1; Daniel Chew2; Kok Hing Lim1; Jacqueline S Hwang1; Chwee Ming Lim1
1Singapore General Hospital; 2Singapore Health Services
S151
PHASE II STUDY OF POST-OPERATIVE DURVALUMAB AND RADIOTHERAPY FOR INTERMEDIATE RISK HEAD AND NECK SQUAMOUS CELL CARCINOMA
Siddharth H Sheth, DO, MPH1; John Kaczmar, MD2; Allison Deal, MS1; Shetal Patel, MD, PhD1; Jeffrey Blumberg, MD1; Trevor Hackman, MD1; Samip Patel, MD1; James Bonner, MD3; Bhisham Chera, MD2; Jared Weiss, MD1
1University of North Carolina; 2Medical University of South Carolina; 3University of Alabama - Birmingham
S152
PRELIMINARY RESULTS OF THE PHASE 1 SURPASS TRIAL OF ADP-A2M4CD8, A NEXT-GENERATION SPEAR T-CELL THERAPY, IN PATIENTS WITH HEAD AND NECK CANCER
David S Hong1; Jon Zugazagoitia2; Mateo Bover2; Emiliano Calvo3; George R Blumenschein1; Victor Moreno4; Quan Lin5; Thejo Annareddy5; Francine E Brophy6; Marisa Rosenberg6; Stavros Rafail6; Robert Harris6; Cheryl McAlpine6; Alex Tipping6; Jean-Marc Navenot6; Jose Saro6; Elliot Norry6; Marcus O Butler7
1The University of Texas MD Anderson Cancer Center; 2Oncology Department, Hospital Universitario 12 de Octubre; 3Centro Integral Oncológico ClaraCampal, START Madrid-CIOCC; 4START Madrid-FJD, Fundación Jiménez Díaz Hospital; 5Adaptimmune (at the time of the study); 6Adaptimmune; 7Princess Margaret Cancer Centre
S153
SPATIAL SIGNATURES IN TUMOR MICROENVIRONMENT REVEAL KEY FEATURES OF RESPONSE TO IMMUNOTHERAPY IN PATIENTS WITH HEAD AND NECK SQUAMOUS CELL CARCINOMA
Daniel A Ruiz-Torres1; Shun Hirayama1; Joao P Oliveira, PhD2; Sara Cavallaro, PhD2; Evelyn Luciani2; Daniel L Faden, MD1; Shannon L Stott, PhD2
1Massachusetts Eye and Ear; 2Massachusetts General Hospital
S154
PROTEIN TYROSINE KINASE 7 AND NEURAL/GLIAL ANTIGEN 2 EXPRESSION IN HEAD AND NECK SQUAMOUS CELL CARCINOMA PRIMARY TUMORS AND LYMPH NODE METASTASES: POTENTIAL TARGETS FOR ANTIBODY-DRUG CONJUGATE TREATMENT?
Jeroen van Schaik, MD, PhD1; Sjoukje Oosting, MD, PhD2; Bert van der Vegt, MD, PhD2; Rudolf Fehrmann, MD, PhD2; Boudewijn Plaat, MD, PhD2
1University Hospital Basel, Basel, Switzerlandand and University Medical Center Groningen, Groningen, The Netherlands; 2University Medical Center Groningen, Groningen, The Netherlands
AHNS 11th International Conference on
Head and Neck Cancer
July 8-12, 2023
Palais des congrès de Montréal
Montréal, QC