1. 1. Ng CK, Cheung YS, Wong CH, Li KW (2009) Coloduodenal fistula: a rare complication of right-sided diverticulitis. Singapore Med J 50: 220-222.
2. Malignant coloduodenal fistulas-review of literature and case report;Majeed;Indian J SurgOncol,2011
3. Rare presentation of primary coloduodenal fistula;Pronisceva;JRSM Short Rep,2012
4. 4. Soulsby R, Leung E, Williams N (2006) Malignantcolo-duodenal fistula; case report and review of the literature. World J SurgOncol 4: 86.
5. 5. Reissman P, Steinhagen RM, Enright PF (1992) Duodeno-colic fistula: an unusual presentation of esophageal squamous cell carcinoma. Mt Sinai J 59: 75-78.