Most aggressive lung CA:
Ans. (c) Small cell lung CARef: Robbings 9th ed./ 717* Small cell carcinoma is a highly malignant tumor with a strong relationship to cigarette smoking.* Around 1% occurs in nonsmokers.* They are the most aggressive of lung tumors, metastasizing widely and are always fatal.
Characteristics and Epidemiology of Neoplasia
Squamous cell CA
Adenocarcinoma
Small cell lung CA
Large cell CA
Small cell lung CA