There's two groups of Lung Cancer: Little Cell Lung Most cancers (SCLC) , most intense,fifteen% of all lung cancers ,solely in smokers Non-Little Cell Lung Most cancers (NCLC) eighty five% of all lung cancers, in non-smokers, women Adenocarcinoma Squamous cell carcinoma (SCC) Large mobile carcinoma (LCC) Bronchoalveolar carcinoma (BAC) Some https://lungsandheart.com/understanding-lung-cancer/