title: Post-cholecystectomy retained gallstone in an abdominal sinus tract.
mesh_terms: D000368:Aged; D002763:Cholecystectomy; D002769:Cholelithiasis / Q000150:complications*; D005260:Female; D006801:Humans; D010529:Peritoneal Cavity; D011183:Postoperative Complications; D013530:Surgical Wound Infection / Q000175:diagnosis*