Related Experiment Video
Updated: Oct 2, 2026

Robotic Duodenum-preserving Total Pancreatic Head Resection for Intraductal Papillary Mucinous Neoplasms
Published on: April 17, 2026
[Internal drainage combined with intraoperative radiotherapy and chemotherapy for pancreatic head carcinoma]
1Department of Surgery, People's Hospital of Henan Province, Zhengzhou 450003.
Objective:
To improve the palliative effect on intermediate or advanced pancreatic head carcinoma.
Methods:
26 patients with intermediate or advanced pancreatic head carcinoma underwent cholecystojejunostomy combined with intraoperative radiotherapy with an electron beam on carcinoma from May 1996 to May 1998. The catheter of multifunctional implantable drug delivery system was inserted via gastroduodenal artery for postoperative perfusion chemotherapy.
Results:
Follow-up for 3 - 27 months showed that all carcinomas shrunk with pain released in different degrees after a course of treatment. The 6-month, 12-month and 24-month survival rates were 100%, 93.9% and 20% respectively. Five patients survived on the average for 17.8 months.
Conclusions:
This protocol is effective to prolong the life of the patients with intermediate or advanced pancreatic head carcinoma.