There are two groups of Lung Most cancers: Smaller Mobile Lung Cancer (SCLC) , most aggressive,15% of all lung cancers ,completely in people who smoke Non-Compact Mobile Lung Cancer (NCLC) 85% of all lung cancers, in non-smokers, girls Adenocarcinoma Squamous mobile carcinoma (SCC) Substantial mobile carcinoma (LCC) Bronchoalveolar carcinoma (BAC) https://lungsandheart.com/understanding-lung-cancer/