作者
Abdul Rahman Al Armashi, Akram Alkrekshi, Anas Al Zubaidi, Faris Hammad, Dina Elantably, Vien Truong, Tam NM Ngo, Debora S Bruno
发表日期
2023/6/1
来源
Journal of Clinical Oncology
卷号
41
期号
16_suppl
页码范围
e20630-e20630
出版商
American Society of Clinical Oncology
简介
e20630
Background: Metastatic disease at the time of lung cancer diagnosis influences therapy choice and prognosis. Metastasis to the brain, bones, and liver may lead to higher morbidity. Differences in the prevalence of metastatic sites among patients (pts) of White (W) and Black (B) race and their association with overall survival need further elucidation. Methods: Utilizing the SEER database from 2010-2019, we identified W and B pts with metastatic small cell (SCLC), squamous cell (SQ-NSCLC), and adenocarcinoma (AD-NSCLC). Only pts with bone, brain, or liver metastasis (mets) at diagnosis were included. Metastatic site prevalence rates were determined. Cox proportional hazard ratios for survival were calculated while controlling for gender, ethnicity, other metastatic sites, chemotherapy, and radiation. Results: Total of 338,411 pts, 11.4% of B race. In SCLC, B pts had a higher prevalence of brain mets …