There are two groups of Lung Cancer: Little Cell Lung Most cancers (SCLC) , most intense,15% of all lung cancers ,exclusively in smokers Non-Small Mobile Lung Most cancers (NCLC) 85% of all lung cancers, in non-smokers, girls Adenocarcinoma Squamous mobile carcinoma (SCC) Massive cell carcinoma (LCC) Bronchoalveolar carcinoma (BAC) Some https://lungsandheart.com/understanding-lung-cancer/