There's two groups of Lung Cancer: Little Cell Lung Most cancers (SCLC) , most intense,15% of all lung cancers ,exclusively in smokers Non-Compact Mobile Lung Cancer (NCLC) 85% of all lung cancers, in non-people who smoke, ladies Adenocarcinoma Squamous cell carcinoma (SCC) Huge cell carcinoma (LCC) Bronchoalveolar carcinoma (BAC) Some https://lungsandheart.com/understanding-lung-cancer/