Meckel's diverticulum with mesenteric abscess.
D018784:Abdominal Abscess; D000038:Abscess; D002137:Calculi / Q000150:complications*; D006801:Humans; D007422:Intestines; D008467:Meckel Diverticulum / Q000150:complications*; D008643:Mesentery
ABSCESS; CALCULI/complications; INTESTINES/calculi; MECKEL'S DIVERTICULUM/complications; MESENTERIES/abscess