There are 2 groups of Lung Most cancers: Smaller Cell Lung Most cancers (SCLC) , most aggressive,fifteen% of all lung cancers ,exclusively in smokers Non-Little Mobile Lung Cancer (NCLC) 85% of all lung cancers, in non-people who smoke, females Adenocarcinoma Squamous cell carcinoma (SCC) Large cell carcinoma (LCC) Bronchoalveolar carcinoma https://lungsandheart.com/understanding-lung-cancer/