Rokitansky-Aschoff sinuses are seen in which of the following conditions?: (A) Acute cholecystitis, (B) Chronic cholecystitis, (C) Xanthogranulomatous cholecystitis, (D) Gallbladder carcinoma
Answer is B. Rokitansky-Aschoff sinuses are seen in Chronic cholecystitis. It is due to outpouchings of mucosal epithelium through the wall of the gallbladder forming these sinuses. Can contain fragmented bill pigment stones.