Related Experiment Video
Updated: Jun 21, 2026

Application of Robot-assisted Pancreaticobiliary Junction Resection in Benign Duodenal Tumors
Published on: December 20, 2024
[Surgical treatment and prognosis of primary duodenal carcinoma]
Hui Qu1, Yan-tao Tian, Yue-min Sun
1Department of Abdominal Surgical Oncology, Chinese Academy of Medical Sciences, Beijing 100021, China.
Objective:
To investigate the clinicopathological features, surgical treatment and prognosis of primary carcinoma of the duodenum.
Methods:
The clinicopathological data of 86 patients with primary duodenal carcinoma from January 1996 to June 2007 were retrospectively reviewed and analyzed by SPSS 13.0.
Results:
The clinical manifestation includes upper abdominal pain, jaundice, anemia, gastrointestinal obstruction, melena and weight loss. Four patients had a tumor located in the first portion of the duodenum, 66 in the second portion, 12 in the third portion and 4 in the fourth portion. The preoperative correct diagnostic rate by BUS was 41.7%, by CT 69.4%, by MRI 75.0%, by duodenal endoscopy 84.0%, and by air barium double radiography 80.9%. Complete resection of the tumors was achieved in 38 patients, palliative resection in 45 cases, and exploration alone in 3 cases. The median survival time of the group with complete resection was 42 months versus 13 months in the group with palliative resection, with a significant difference between the two groups (P < 0.05).
Conclusion:
Primary carcinoma of the duodenum has no specific symptoms. Early diagnosis and complete resection are effective to improve prognosis.