Lung Cancer in Never-Smokers: A Multicenter Case-Control Study in North China

This study aimed at estimating the effects of epidemiological risk factors for lung cancer in never-smokers. A multicenter and matched case-control study was conducted in the cities of Shijiazhuang, Xingtai, Qinhuangdao, Baoding, and Chengde in North China. It comprised 1,086 cases and 2,172 healthy...

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Bibliographic Details
Main Authors: Di Liang, Jingxi Wang, Daojuan Li, Jin Shi, Jin Jing, Baoen Shan, Yutong He
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-12-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fonc.2019.01354/full