Gall bladder wall shows mild to moderate fibrosis with focal mucosal ulceration and moderate infiltration by neutrophils, lymphocytes and plasma cells that extends into the surrounding soft tissue. Glands exhibit focal cystic dilatation and appear to be entrapped within muscular coat (Rokitansky-Aschoff sinuses). No evidence of atypia or malignancy.
Chronic calculous cholecystitis.
Gallbladder measuring 8.5 x 2.5 cm, showing ulcerated mucosa and a thickened wall measuring up to 0.4 cm in thickness.
Gall bladder, cholecystectomy: