Pancreatic Ductal Adenocarcinoma
Conditions
Keywords
RCT, Standard lymphadenectomy, Extended lymphadenectomy, Pancreaticoduodenectomy
Brief summary
The aim of this study is to determine whether para-aortic lymph nodes(No.16) should be included in the lymphadenectomy during the pancreatoduodenectomy in order to improve the long-term survival of patients with pancreatic head ductal adenocarcinoma.
Detailed description
Pancreatic cancer is now raised to the 7th leading cause of death. Surgical resection seems to be the unique curative therapy for pancreatic cancer. The pancreaticoduodenectomy is widely performed for the patients with pancreatic head cancer in recent decades. The lymphadenectomy is an indispensible procedure. In 2014, the International Study Group for Pancreatic Surgery (ISGPS) recommended a standard lymphadenectomy should include lymph node stations 5, 6, 8a, 12b1, 12b2, 12c, 13a, 13b, 14a, 14b, 17a, and 17b. However, no consensus was reached on Lymph node 16 in particular 16b1. There was no stronge evidence available concerning the impact on survival.
Interventions
Lymph node dissection includes No 5 6 8a 12b1 12b2 12c 13a 13b 14a 14b 16 17a 17b lymph nodes
Lymph node dissection includes No 5 6 8a 12b1 12b2 12c 13a 13b 14a 14b 17a 17b lymph nodes
Sponsors
Study design
Eligibility
Inclusion criteria
* Pathologic diagnosis of pancreatic ductal adenocarcinoma * Signed the informed consents
Exclusion criteria
* Pathologic diagnosis of other pancreatic cancers * Pre-operative anti-cancer treatment * Recurrence patients * Patients with contraindication(hepatic/ respiratory/ renal dysfunction, etc ) * Pre operative exam: Total bilirubin more than 250µmol/L * AJCC stage IV * Operation non radical
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| 1 year overall survival rate | 1 year post-operation | 1 year overall survival rate |
| 3 years overall survival rate | 3 years post-operation | 3 years overall survival rate |
| 5 years overall survival rate | 5 years post-operation | 5 years overall survival rate |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Postoperative Complications | Within 90 days or before discharge | pancreatic fistula, bile leakage, haemorrhage, DGE, etc |
| 1, 3 & 5 years disease free survival rate | 1, 3 & 5 years post-operation | 1, 3 & 5 years disease free survival rate |
Countries
China