There are 2 groups of Lung Most cancers: Little Cell Lung Most cancers (SCLC) , most intense,15% of all lung cancers ,solely in smokers Non-Small Mobile Lung Most cancers (NCLC) 85% of all lung cancers, in non-smokers, females Adenocarcinoma Squamous mobile carcinoma (SCC) Significant mobile carcinoma (LCC) Bronchoalveolar carcinoma (BAC) https://lungsandheart.com/understanding-lung-cancer/