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Curative Surgery for Malignant Sigmoid-Duodenal Fistula Caused by Colon Cancer: A Case Report
Saho Aso1, Moe Tasaki1, Kenta Aso2
1Department of General Surgery, Juntendo University Nerima Hospital, Tokyo, Japan.
Surgical Case Reports
|June 24, 2026
Summary
Malignant sigmoid colon-duodenal fistula is rare. Segmental duodenectomy preserving the pancreas offers a viable surgical approach for selected patients with this complex condition.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Colorectal Surgery
Background:
- Malignant sigmoid colon-duodenal fistula is an exceedingly rare clinical entity.
- Optimal management strategies for this condition are not well-established.
- This case highlights a rare presentation of advanced sigmoid colon cancer invading the duodenum.
