Worst prognosis of associated with which of the following lung cancer?
Ans. is 'a' i.e. Small cell carcinoma * Small cell carcinomas are the most aggressive of lung tumors, metastasize widely and are virtually incurable by surgical means.
Respiration
Small cell carcinoma
Adenocarcinoma
Squamous cell carcinoma
Oat cell carcinoma
Small cell carcinoma