Two unusual cases: 1. Internal fistula. 2. Foreign body in descending colon.
D001065:Appendix; D003106:Colon; D044683:Colon, Descending; D005402:Fistula; D005547:Foreign Bodies; D006801:Humans; D007082:Ileum; D007421:Intestine, Small; D012007:Rectum
APPENDIX/fistula; COLON/foreign bodies; FISTULA; FOREIGN BODIES; ILEUM/fistula; RECTUM/fistula