There are more than 75% of patients with gastric cancer who are diagnosed in advanced stage in Vietnam, most of cases in T4a. The purpose of this study is to compare the technical feasibility, early and long term outcomes of open and laparoscopic distal gastrectomy for gastric adenocarcinoma in T4A stage
Gastric cancer poses a significant public health problem. It is one of the most common cancers in Vietnam . Despite recent advances in multimodality treatment and targeted therapy, surgery remains the first option of treament for this disease. For resectable gastric cancer, complete removal of macroscopic and microscopic lesions and/or combined resections and also regional or extended lymphadenectomy should represent in the world now. Since laparoscopic gastrectomy for early gastric cancer (EGC) was firstly reported in 1994 , this technique has become standard for treatment of EGC due to the many advantages of mininally invasive surgery and also in oncologic outcomes. Laparoscopic gastrectomy for advanced gastric cancer AGC was first applied by Uyama in 2000, and then, many surgeons have used it for treatment of AGC, especially in Japan, Korea and China. However, the real role of laparoscop for treament of (AGC) is still controversial in term of technical feasibility, safety and oncologic aspect. Paragastric inflammatory strands may occur in T4a tumor so that laparoscopic technique is difficult to radically perform. Peritoneal seeding of malignant cells, intra- and postoperative complications, trocarts metastasis may risk during procedures. Despite, some studies have demonstrated the safety and the short-term benefits of LG for T4a gastric cancer, the number of these studies and sample sizes have been still inadequate to give good evidence for applying it. and long-term oncologic outcomes There are more than 75% of patients with gastric cancer who are diagnosed in advanced stage in Vietnam, most of cases in T4a. The purpose of this study is to compare the technical feasibility, early and long term outcomes of open and laparoscopic distal gastrectomy for gastric adenocarcinoma in T4A stage.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
240
Distal gastrectomy and standard D2 lymphadenectomy
University Medical Center
Ho Chi Minh City, Ho Chi Minh, Vietnam
3 year overall survival by Kaplan Mayer
The percentage of people in this study who are alive three years after surgery.
Time frame: 3 year after surgery
3 year relapse-free survival by Kaplan Mayer
The percentage of people in this study who are alive without recurrence three years after surgery.
Time frame: 3 year after surgery
operative morbidity
The rate of postoperative bleeding and the rate of postoperative leakage
Time frame: 30 days after surgery
operative mortality
The rate of postoperative dead
Time frame: 30 days after surgery
hospital stay
The number of days between surgery and discharge
Time frame: 30 days after surgery
operative time
The duration of a surgical procedure in minutes.
Time frame: intraoperative
Resected lymph nodes
the number of lymph nodes harvested after surgery
Time frame: intraoperative
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