PMID- 33799314 OWN - NLM STAT- MEDLINE DCOM- 20220308 LR - 20221207 IS - 1097-0142 (Electronic) IS - 0008-543X (Linking) VI - 127 IP - 15 DP - 2021 Aug 1 TI - Association of race and health care system with disease stage and survival in veterans with larynx cancer. PG - 2705-2713 LID - 10.1002/cncr.33557 [doi] AB - BACKGROUND: Black patients with laryngeal squamous cell carcinoma (LSCC) historically have inferior outcomes in comparison with White patients. The authors investigated these racial disparities within the Veterans Health Administration (VHA), an equal-access system, and within the Surveillance, Epidemiology, and End Results (SEER) program, which is representative of the US hybrid-payer system. METHODS: Patients with invasive (T1 or greater) LSCC were included from SEER (2004-2015) and the VHA (2000-2017). The primary outcomes of overall survival (OS) and larynx cancer-specific survival (LCS) were evaluated in Cox and Fine-Gray models. RESULTS: In the SEER cohort (7122 patients: 82.6% White and 17.4% Black), Black patients were more likely to present with advanced disease and had inferior OS (hazard ratio [HR], 1.37; 95% CI, 1.26-1.50; P < .0001) in a multivariable analysis. Black LCS was worse in a univariable analysis (HR, 1.42; 95% CI, 1.27-1.58; P < .0001), but this effect was attenuated by 83% when the authors controlled for the TNM category and was found to be insignificant in a multivariable analysis (HR, 1.05; 95% CI, 0.93-1.18; P = .42). In the VHA cohort (9248 patients: 79.7% White and 20.3% Black), the 2 racial cohorts presented with similar tumor characteristics and similar OS (HR, 0.95; 95% CI, 0.89-1.02; P = .14). Black LCS was similar in univariable (HR, 1.10; 95% CI, 1.00-1.22; P = .05) and multivariable analyses (HR, 1.02; 95% CI, 0.92-1.14; P = .67). CONCLUSIONS: Black patients with LSCC had a tumor burden at diagnosis and survival outcomes comparable to those of White patients within the VHA; this was counter to what was observed in the SEER analysis and prior national trends. This study's findings point toward the notable role of health care access in contributing to racial health disparities in the realm of larynx cancer. CI - (c) 2021 American Cancer Society. FAU - Voora, Rohith S AU - Voora RS AUID- ORCID: 0000-0001-9242-844X AD - School of Medicine, University of California San Diego, San Diego, California. AD - Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of California San Diego, San Diego, California. AD - Veterans Affairs San Diego Healthcare System, San Diego, California. FAU - Kotha, Nikhil V AU - Kotha NV AD - School of Medicine, University of California San Diego, San Diego, California. AD - Veterans Affairs San Diego Healthcare System, San Diego, California. AD - Department of Radiation Medicine and Applied Sciences, University of California San Diego School of Medicine, La Jolla, California. FAU - Kumar, Abhishek AU - Kumar A AD - Veterans Affairs San Diego Healthcare System, San Diego, California. AD - Department of Radiation Medicine and Applied Sciences, University of California San Diego School of Medicine, La Jolla, California. FAU - Qiao, Edmund M AU - Qiao EM AD - School of Medicine, University of California San Diego, San Diego, California. AD - Veterans Affairs San Diego Healthcare System, San Diego, California. AD - Department of Radiation Medicine and Applied Sciences, University of California San Diego School of Medicine, La Jolla, California. FAU - Qian, Alexander S AU - Qian AS AD - School of Medicine, University of California San Diego, San Diego, California. AD - Veterans Affairs San Diego Healthcare System, San Diego, California. AD - Department of Radiation Medicine and Applied Sciences, University of California San Diego School of Medicine, La Jolla, California. FAU - Panuganti, Bharat A AU - Panuganti BA AUID- ORCID: 0000-0003-1149-9532 AD - Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of California San Diego, San Diego, California. AD - Moores Cancer Center, La Jolla, California. FAU - Banegas, Matthew P AU - Banegas MP AUID- ORCID: 0000-0002-6158-7162 AD - Kaiser Permanente Center for Health Research, Portland, Oregon. FAU - Weissbrod, Philip A AU - Weissbrod PA AD - Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of California San Diego, San Diego, California. AD - Moores Cancer Center, La Jolla, California. FAU - Stewart, Tyler F AU - Stewart TF AD - Moores Cancer Center, La Jolla, California. AD - Division of Hematology-Oncology, University of California San Diego, San Diego, California. AD - Division of Blood and Marrow Transplantation, University of California San Diego, San Diego, California. FAU - Rose, Brent S AU - Rose BS AUID- ORCID: 0000-0002-3197-9552 AD - Veterans Affairs San Diego Healthcare System, San Diego, California. AD - Department of Radiation Medicine and Applied Sciences, University of California San Diego School of Medicine, La Jolla, California. AD - Moores Cancer Center, La Jolla, California. FAU - Orosco, Ryan K AU - Orosco RK AUID- ORCID: 0000-0002-7885-4327 AD - Department of Surgery, Division of Otolaryngology-Head and Neck Surgery, University of California San Diego, San Diego, California. AD - Veterans Affairs San Diego Healthcare System, San Diego, California. AD - Moores Cancer Center, La Jolla, California. LA - eng GR - University of California San Diego School of Medicine/ GR - Altman Clinical Translational Research Institute/ PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210402 PL - United States TA - Cancer JT - Cancer JID - 0374236 SB - IM CIN - Cancer. 2021 Aug 1;127(15):2612-2613. PMID: 33799316 MH - Black People MH - Health Services Accessibility MH - Humans MH - *Laryngeal Neoplasms/therapy MH - Proportional Hazards Models MH - SEER Program MH - United States/epidemiology MH - *Veterans OTO - NOTNLM OT - Surveillance, Epidemiology, and End Results (SEER) OT - Veterans Health Administration (VHA) OT - health care disparities OT - health services accessibility OT - laryngeal cancer OT - veterans' health EDAT- 2021/04/03 06:00 MHDA- 2022/03/09 06:00 CRDT- 2021/04/02 20:38 PHST- 2020/12/31 00:00 [received] PHST- 2021/02/01 00:00 [accepted] PHST- 2021/04/03 06:00 [pubmed] PHST- 2022/03/09 06:00 [medline] PHST- 2021/04/02 20:38 [entrez] AID - 10.1002/cncr.33557 [doi] PST - ppublish SO - Cancer. 2021 Aug 1;127(15):2705-2713. doi: 10.1002/cncr.33557. Epub 2021 Apr 2.