There's two groups of Lung Cancer: Modest Cell Lung Cancer (SCLC) , most aggressive,fifteen% of all lung cancers ,completely in people who smoke Non-Smaller Mobile Lung Cancer (NCLC) 85% of all lung cancers, in non-people who smoke, girls Adenocarcinoma Squamous mobile carcinoma (SCC) Substantial mobile carcinoma (LCC) Bronchoalveolar carcinoma (BAC) https://lungsandheart.com/understanding-lung-cancer/