Frequency and Distinctive Spectrum of <i>KRAS</i> Mutations in Never Smokers with Lung Adenocarcinoma

Abstract

Based on our data, KRAS mutations are not rare among never smokers with lung adenocarcinoma and such patients have a distinct KRAS mutation profile. The etiologic and biological heterogeneity of KRAS mutant lung adenocarcinomas is worthy of further study.