PMID- 32712575 OWN - NLM STAT- MEDLINE DCOM- 20210913 LR - 20210913 IS - 1879-0593 (Electronic) IS - 1368-8375 (Linking) VI - 111 DP - 2020 Dec TI - T cell fraction impacts oncologic outcomes in human papillomavirus associated oropharyngeal squamous cell carcinoma. PG - 104894 LID - S1368-8375(20)30330-4 [pii] LID - 10.1016/j.oraloncology.2020.104894 [doi] AB - BACKGROUND: We investigated T cell clonality (TCC) and T cell fraction (TCF) in human papilloma virus associated oropharyngeal squamous cell carcinoma (HPV(+)OPSCC) progressors [cases] vs. non-progressors [controls]. METHODS: This nested case-control study included patients undergoing intent-to-cure surgery +/- adjuvant therapy from 6/1/2007-10/3/2016. Patients experiencing local/regional/distant disease (progressors), and a consecutive sample of non-progressors were matched (2 controls: 1 case) on tumor subsite, T-stage and number of metastatic lymph nodes. We performed imunosequencing of the CDR3 regions of human TCRbeta chains. RESULTS: 34 progressors and 65 non-progressors were included. There was no statistically significant difference in baseline TCF (range: 0.039-1.084) and TCC (range: 0.007-0.240) (p > 0.05). Female sex was associated with higher TCF (p = 0.03), while extranodal extension (ENE) was associated with lower TCF (p = 0.01). There was a positive correlation between tumor size and clonality (R = 0.34, p < 0.01). The strongest predictor of progression-free survival (PFS) was TCF (HR 0.80, 95%CI 0.66-0.96, p = 0.02). The strongest predictors of cancer specific survival (CSS) were TCF (HR0.69, 95%CI 0.47-1.00, p < 0.05) and Adult Comorbidity Evaluation-27 (ACE-27) score (p < 0.05). Similarly, the strongest predictors of overall survival (OS) were TCF (HR 0.62, 95%CI 0.43-0.91, p = 0.01) and ACE-27 score (p = 0.03). On multivariable modeling, TCF >/= 0.4 was independently associated with PFS (HR 0.34, 95%CI 0.14-0.85, p = 0.02) while an ACE-27 score of >/= 2 independently predicted CSS (HR 3.85, 95%CI 1.07-13.85, p = 0.04) and OS (HR 3.51, 95%CI 1.10-11.20, p = 0.03). CONCLUSIONS: In patients with HPV(+)OPSCC, TCF was higher in female patients and those without ENE, suggesting differential immune responses. Lower TCF was significantly and independently associated with disease progression. Better ACE-27 scores appear to predict improved oncologic control. CI - Copyright (c) 2020 Elsevier Ltd. All rights reserved. FAU - Van Abel, Kathryn M AU - Van Abel KM AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. Electronic address: vanabel.kathryn@mayo.edu. FAU - Routman, David M AU - Routman DM AD - Department of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA. FAU - Moore, Eric J AU - Moore EJ AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. FAU - Ma, Daniel J AU - Ma DJ AD - Department of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA. FAU - Yin, Linda X AU - Yin LX AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. FAU - Fields, Paul A AU - Fields PA AD - Adaptive Biotechnologies, Seattle, WA 98102, USA; Department of Pathology and Clinical Medicine, Mayo Clinic, Rochester, MN 55905, USA. FAU - Schofield, Matt AU - Schofield M AD - Adaptive Biotechnologies, Seattle, WA 98102, USA; Department of Pathology and Clinical Medicine, Mayo Clinic, Rochester, MN 55905, USA. FAU - Bartemes, Kathleen R AU - Bartemes KR AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. FAU - Chatzopoulos, Kyriakos AU - Chatzopoulos K AD - Department of Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN 55905, USA. FAU - Price, Daniel L AU - Price DL AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. FAU - Janus, Jeffrey R AU - Janus JR AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. FAU - Kasperbauer, Jan L AU - Kasperbauer JL AD - Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic, Rochester, MN 55905, USA. FAU - Price, Katharine A AU - Price KA AD - Department of Medical Oncology, Mayo Clinic, Rochester, MN 55905, USA. FAU - Chintakuntlawar, Ashish V AU - Chintakuntlawar AV AD - Department of Medical Oncology, Mayo Clinic, Rochester, MN 55905, USA. FAU - Neben-Wittich, Michelle A AU - Neben-Wittich MA AD - Department of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA. FAU - Foote, Robert L AU - Foote RL AD - Department of Radiation Oncology, Mayo Clinic, Rochester, MN 55905, USA. FAU - Garcia, Joaquin J AU - Garcia JJ AD - Department of Pathology and Laboratory Medicine, Mayo Clinic, Rochester, MN 55905, USA. LA - eng PT - Journal Article DEP - 20200723 PL - England TA - Oral Oncol JT - Oral oncology JID - 9709118 SB - IM MH - Adult MH - Age Factors MH - Aged MH - Aged, 80 and over MH - Alphapapillomavirus/*immunology MH - Case-Control Studies MH - Disease Progression MH - Female MH - Gene Rearrangement, beta-Chain T-Cell Antigen Receptor/immunology MH - Human papillomavirus 16/immunology MH - Humans MH - Kaplan-Meier Estimate MH - Lymph Nodes/pathology MH - Lymphatic Metastasis MH - Lymphocyte Count MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Oropharyngeal Neoplasms/*immunology/mortality/pathology/virology MH - Progression-Free Survival MH - Sex Factors MH - Squamous Cell Carcinoma of Head and Neck/*immunology/mortality/pathology/virology MH - T-Lymphocytes/*cytology MH - Tumor Burden MH - Tumor Microenvironment/*immunology OTO - NOTNLM OT - ACE-27 OT - Comorbidities OT - HPV OT - Human papillomavirus OT - Immune OT - Immunoseq OT - Oropharyngeal OT - Oropharynx OT - Squamous cell carcinoma OT - T cell clonality OT - T cell repertoire OT - Tumor microenvironment EDAT- 2020/07/28 06:00 MHDA- 2021/09/14 06:00 CRDT- 2020/07/27 06:00 PHST- 2020/06/02 00:00 [received] PHST- 2020/06/22 00:00 [revised] PHST- 2020/07/01 00:00 [accepted] PHST- 2020/07/28 06:00 [pubmed] PHST- 2021/09/14 06:00 [medline] PHST- 2020/07/27 06:00 [entrez] AID - S1368-8375(20)30330-4 [pii] AID - 10.1016/j.oraloncology.2020.104894 [doi] PST - ppublish SO - Oral Oncol. 2020 Dec;111:104894. doi: 10.1016/j.oraloncology.2020.104894. Epub 2020 Jul 23.