There are 2 groups of Lung Most cancers: Modest Cell Lung Cancer (SCLC) , most aggressive,fifteen% of all lung cancers ,exclusively in people who smoke Non-Tiny Mobile Lung Cancer (NCLC) 85% of all lung cancers, in non-people who smoke, females Adenocarcinoma Squamous mobile carcinoma (SCC) Massive mobile carcinoma (LCC) Bronchoalveolar https://lungsandheart.com/understanding-lung-cancer/