Tumors associated with infective etiology are all except: (A) Nasopharyngeal ca, (B) Hepatocellular ca, (C) Non-small cell carcinoma lung, (D) Gastric ca
Answer is C. Nasopharyngeal carcinoma - Epstein-Barr virus Hepatocellular carcinoma - Hepatitis B virus Gastric carcinoma - H.pylori (gram positive spiral shaped bacteria)Reference : page 222 and 224 Textbook of pathology Harshmohan 6th edition