Adenocarcinoma of Esophagogastric Junction
Conditions
Brief summary
To compare transhiatal / transabdominal approach with thoracoabdominal approach for Siewert II adenocarcinoma of esophagogastric junction
Detailed description
Objective: To compare the safety and clinical efficacy between transhiatal/transabdominal and thoracoabdominal approach for Siewert Ⅱ adenocarcinoma of esophagogastric junction. Methods: A prospective, multi-center, randomized, controlled study will be performed. Patients who meet the eligibility criteria will be registered in the study and undergo radical surgery via transhiatal/transabdominal or thoracoabdominal approach. The data of preoperative, intraoperative, postoperative and follow-up will be recorded and analyzed. The primary endpoints :3-year disease-free survival. The secondary endpoints:(1) Surgery and oncology indicators ;(2) The incidences of postoperative complications and mortality.
Interventions
Radical surgery should be finished via transhiatal/transabdominal approach
Radical surgery should be finished via thoracoabdominal approach
Sponsors
Study design
Eligibility
Inclusion criteria
* 1.18\ 75 years old * 2.The tumor center located at the esophagogastric junction(EGJ) line from 1cm above to 2cm below(SiewertⅡ) . * 3.Histological diagnosis of adenocarcinoma * 4\. American Society of Anesthesiologists(ASA) physical status class is less than or equal to 3 * 5.Informed consent of patients
Exclusion criteria
* 1.Patients with distant metastasis (M1) or invasion of surrounding organs * 2.History of esophagectomy and gastrectomy (including endoscopic mucosal resection/endoscopic submucosal dissection for gastric cancer and esophageal cancer) * 3.History of other malignant tumors within 5 years * 4.The researcher believes that the patient is not suitable to participate in the clinical trial * 5.Patients who persist in withdrawing from clinical trials
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| 3-year disease-free survival | 3 years after surgery | Proportion of patients without tumor recurrence from surgery to the end of the 3-year follow-up |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The rate of R0-resection | About 10 days after surgery | The proportion of patients undergoing radical resection in all surgical patients |
| The incidences of early postoperative complications | Within 30 days after surgery | The incidence of postoperative complications such as pneumonia, pleural effusion, anastomotic stenosis, anastomotic leakage, duodenal stump fistula, pancreatic fistula, abdominal abscess, and deep vein thrombosis (%). |
| The number of lymph node dissections and the positive | About 10 days after surgery | The number of lymph node dissections and the positive |
| The duration of postoperative hospitalization | Within 6 months after surgery | Time from end of surgery to discharge |
| The incidence of perioperative mortality | Within 30 days after surgery | The incidence of death due to the surgery |
Countries
China