Periampullary and pancreatic tumor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Aged under 70 years old male and female; (2) ECoG score <=2; (3) Preoperative diagnosis of periampullary tumor; (4) Preoperative imaging examination showed that radical resection of the tumor could be completed, and there was no invasion of the superior mesenteric vessels; (5) No distant lymph node metastasis such as mesenteric root was found during the operation; (6) Pancreatoduodenectomy and lymph node dissection were performed in 8,9,12,13 groups; (7) Willing to sign the informed consent form.
Exclusion criteria
Exclusion criteria: (1) Intraoperative exploration revealed intrahepatic metastasis, distant organ metastasis or intraperitoneal implantation metastasis; (2) Lymph node metastasis is beyond the scope of radical resection; (3) Radical resection was performed unconditionally; (4) A large amount of ascites was found during the operation, the patient's general condition was unstable, and he could not tolerate the major operation; (5) There are any other serious diseases that the researchers believe may affect the treatment, follow-up or evaluation of the patients. It includes any uncontrolled and clinically significant heart, lung, kidney, digestive, neurological, mental illness, immune regulatory disease, metabolic disease and infectious disease; (6) Those who are unable or unwilling to provide informed consent or fail to comply with the test requirements.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| amylase; | — |
Countries
China
Contacts
The Third Affiliated Hospital of the Second Military Medical University