Most common type cancer gallbladder in a patient with gallstones: (A) Adenocarcinoma, (B) squamous carcinoma, (C) Adenosquamous carcinoma, (D) Liposarcoma
Answer is A. The most common cancer in a patient with gallstones is adenocarcinoma(90%).Occasionally squamous cell carcinoma,adenosquamous or carcinoid tumour can occur. Reference: SRB&;s manual of surgery,5th edition, page no.659