Laparoscopy-assisted distal gastrectomy versus laparoscopy-assisted total gastrectomy with D2 lymph node dissection for middle-third advanced gastric cancer

2017 ◽  
Vol 32 (5) ◽  
pp. 2255-2262 ◽  
Author(s):  
Zhengyan Li ◽  
Gang Ji ◽  
Bin Bai ◽  
Deliang Yu ◽  
Yezhou Liu ◽  
...  
2020 ◽  
Vol 2 (1) ◽  
pp. 24-25
Author(s):  
Ru-Hong Tu ◽  
Jian-Xian Lin ◽  
Ping Li ◽  
Jian-Wei Xie ◽  
Jia-Bin Wang ◽  
...  

The video shows the operation of laparoscopic-assisted total gastrectomy with D2 lymph node dissection for a 12-year-old child with advanced gastric cancer.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 4029-4029 ◽  
Author(s):  
Sang-Woong Lee ◽  
Tsuyoshi Etoh ◽  
Tetsuji Ohyama ◽  
Noriyuki Inaki ◽  
Shinichi Sakuramoto ◽  
...  

4029 Background: The safety of laparoscopic gastrectomy for advanced gastric cancer is controversial. We conducted a multi-institutional, randomized controlled trial to compare short- and long-term outcomes of laparoscopic distal gastrectomy (LAP) with D2 lymph node dissection for advanced gastric cancer in comparison to open distal gastrectomy (OP) in Japan (UMIN000003420). We herein demonstrate short-term outcomes of this trial. Methods: Patients with potentially curable gastric cancer (T2-T4, N0-2 and M0) by distal gastrectomy were eligible for inclusion. Between November 2009 and July 2016, 507 patients were randomly assigned to either the LAP group (n = 252) or the OP group (n = 255). Only credentialed surgeons in both the procedures from 37 Japanese institutions participated in the study. The primary endpoint was 5-year relapse free survival. Secondary endpoints were 5-year overall survival, adverse events and short-term clinical outcomes. Results: According to study protocol, 47 patients among the total eligible patients were excluded because of distant metastasis or tumor extension intraoperatively. The remaining 460 patients underwent distal gastrectomy with D2 lymph node dissection and were analyzed as per protocol. Estimated blood loss was lower in LAP than in OP (30 vs. 150 ml, P < 0.001) and operative time was longer in LAP than in OP (291 vs. 205 min, P < 0.001). Post-operative analgesics use was less in LAP than in OP (38.3 vs. 53.6 %, P = 0.001), and first day of flatus was shorter in LAP than in OP (2 vs. 3 days, P < 0.001). There were no significant differences in all grade intra-operative complications (LAP 0.9% vs. OP 2.6%, P = 0.285). In addition, there were no significant differences in grade 3 and higher post-operative complications between the two groups (LAP 3.1% vs. OP 4.7%, P = 0.473). Hospital mortality was 0.4 % in each group. Conclusions: Credentialed surgeons could safely perform laparoscopic distal gastrectomy with D2 lymph node dissection for locally advanced gastric cancer. The laparoscopic approach could be accepted without increasing major surgical complications in this setting. Clinical trial information: 000003420.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 4105-4105 ◽  
Author(s):  
Young Woo Kim ◽  
Young-Kyu Park ◽  
Hong Man Yoon ◽  
Byung-Ho Nam ◽  
Keun Won Ryu ◽  
...  

4105 Background: Benefit of quality of life made laparoscopic gastric cancer surgery attractive, but there are still concerns about laparoscopic lymph node dissection. The aim of this study was to evaluate a feasibility of laparoscopy-assisted distal gastrectomy (LADG) with D2 lymph node dissection compared with open distal gastrectomy (ODG) for advanced gastric cancer (AGC). Methods: Patients with cT2-T4a and cN0-2 (AJCC 7th staging system) distal gastric cancer were randomly assigned to LADG or ODG. The primary endpoint was the non-compliance rate of the lymph node dissection defined as rate of cases where there was more than one missing lymph node station according to the guidelines of the Japanese Research Society for Gastric Cancer lymph node grouping. Secondary endpoints were perioperative complications, changes of inflammatory and immunological parameters, postoperative hospital stay, and 3 year disease free survival. This trial was registered at ClinicalTrials.gov as NCT01088204. Results: Between Jun 2010 and Oct 2011,204 patients were randomly allocated and underwent either LADG (n=105) or ODG (n=99). 8 patients were excluded in the intention to treatment analysis because of protocol violation and patient’s withdrawal of permission, and finally 100 patients in LADG and 95 patients in ODG were analyzed. There were no significant differences of overall non-compliance rate of lymph node dissection between LADG and ODG groups; they were respectively 47.0% and 43.2%. (p=0.648). In the subgroup analysis according to the stratified risk groups, non-compliance rate in LADG was significantly higher than ODG (52.0% vs. 25.0%, p=0.043) for clinical stage III but it was not significantly different for stage II (46.2% vs. 48.9%, p=0.788). Intraoperative event rate was not significantly different between groups (LADG;6.0% and ODG;4.2%, p =0.748). Complications rate in early postoperative period up to 1 month was also not different between groups (LADG;17.0 %, ODG;18.8%, p=0.749). Conclusions: LADG was feasible in AGC compared with ODG, especially in clinical stage II in terms of non-compliance rate of D2 lymph node dissection and perioperative complications. Clinical trial information: NCT01088204.


Author(s):  
Van Huong Nguyen

TÓM TẮT Đặt vấn đề: Nghiên cứu nhằm đánh giá kết quả phẫu thuật nội soi hoàn toàn và phẫu thuật nội soi hỗ trợ cắt toàn bộ dạ dày nạo vét hạch D2 do ung thư tại Bệnh viện Hữu nghị Đa khoa Nghệ An. Phương pháp: Nghiên cứu mô tả hồi cứu, gồm 126 bệnh nhân ung thư dạ dày được phẫu thuật nội soi hoàn toàn và phẫu thuật nội soi hỗ trợ cắt toàn bộ dạ dày vét hạch D2, từ 2013 đến 2020 Kết quả: Tuổi trung bình 60,6 ± 11,1 tuổi. Tỷ lệ nam/nữ 2.8/1. Ung thư ở giai đoạn I, II, III là 19,0%, 49,2%, 31,7%. Ung thư biểu mô tuyến nhú và ống là 70,6% và tế bào nhẫn là 24,6%. Tỷ lệ tai biến trong mổ của nhóm PTNS hoàn toàn là 4,4% và PTNS hỗ trợ 20,6%. Số hạch nạo vét được trung bình của 2 nhóm PTNS hoàn toàn là 23,7 ± 7,1 hạch và PTNS hỗ trợ là 18,0 ± 7,2 hạch. Lượng máu mất trung bình của PTNS hoàn toàn 30,56 ± 10,2 ml và PTNS hỗ trợ 36,11 ± 9,9 ml. Thời gian phẫu thuật trung bình của nhóm PTNS hoàn toàn là 206,4 ± 30,6 phút và PTNS hỗ trợ 220 ± 40,9 phút. Tỷ lệ biến chứng sau mổ của nhóm PTNS hoàn toàn là 4,4% và PTNS hỗ trợ là 22,3%. Thời gian nằm viện trung bình của nhóm PTNS hoàn toàn là 7,5 ± 2,1 ngày và PTNS hỗ trợ là 10,2 ± 2,4 ngày. Kết luận: Phẫu thuật nội soi hoàn toàn và phẫu thuật nội soi hỗ trợ cắt toàn bộ dạ dày nạo vét hạch D2 do ung thư là kỹ thuật an toàn và hiệu quả trong điều trị ung thư dạ dày. ABSTRACT EVALUATION OF OUTCOMES TOTALLY LAPAROSCOPIC TOTAL GASTRECTOMY AND LAPAROSCOPIC - ASSISTED TOTAL GASTRECTOMY WITH D2 LYMPH NODE DISSECTION DUE TO CANCER Introduction: To evaluate the results of totally laparoscopic total gastrectomy (TLTG) and laparoscopicassisted total gastrectomy (LATG) with D2 lymph node dissection to treat gastric cancer in the Nghean General Friendship Hospital. Materials and Methods: In a retrospective cohort study, 126 patients with gastric cancer underwent TLTG and LATG with D2 lymph node dissection between 2013 and 2020. Results: There were 126 patients with an average age of 60.6 ± 11.1 years. The male/female ratio was 2.8/1. The percent of patients with tumors at stages I, II, III were 19.0%, 49.2%, 31.7%, 70.6% of patients had papillary adenocarcinoma and tubular adenocarcinoma. Patients with ring cell carcinoma wereaccounted for 24.6%. The total percent of incidents during the surgery of the group of TLTG was 4.4%, and the group of LATG was 20.6%. The average number of harvested lymph nodes in the group of TLTG was 23.7 ± 7.1, and the group of LATG was 18.0 ± 7.2. The average blood loss in the group of TLTG was 30.56 ± 10.2 ml, and the group of LATG was 36.11 ± 9.9 ml, and the average operation time in the group of TLTG was 206.4 ± 30.6 minutes, and the group of LATG was 220 ± 40.9 minutes. The total percent of postoperative complications in the group of TLTG was 4.4%, and the group of LATG was 22.3%. The hospital stays in the group of TLTG was 7.5 ± 2.1 days, and the group of LATG was 10.2 ± 2.4 days. Conclusions: TLTG and LATGwith D2 lymph node dissectionwere safe and effective in treating gastric cancer. Keywords: Laparoscopic gastrectomy, gastric cancer, total gastrectomy


2019 ◽  
Vol 1 (2) ◽  
pp. 110-121
Author(s):  
Sandrie Mariella Mac ◽  
Ashish Bahadur Malla

For many decades, D2 procedure has been accepted in the far-east as the standard treatment for both early (EGC) and advanced gastric cancer (AGC). In case of AGC, the debate on the extent of nodal dissection has been open for many years in order to highlight the safety and efficacy of treatment, hence this study. A comprehensive literature research was performed in PubMed to identify studies that compared laparoscopic- assisted gastrectomy (LAG) and open gastrectomy (OG) with D2 lymph node dissection (D2-LND) for treatment of AGC for the last five years. Data of interest were checked and subjected to meta-analysis with RevMan 5.3 software. The pooled risk ratios (RR) and weighted mean difference (WMD) with 95% confidence intervals (CI) were calculated. Overall, 19 studies were included in this meta-analysis. LG had some advantages over OG, including shorter hospitalization (WMD -2.31; 95% CI -4.09 to -0.53; P = 0.01), less blood loss (WMD -120.49; 95% CI -174.27 to -66.71; P < 0.01), faster bowel recovery (WMD -0.55; 95% CI -0.86 to -0.24; P ˂ 0.01) and earlier ambulation (WMD -0.75; 95% CI -1.38 to -0.11; P = 0.02). In terms of surgical and oncological safety, LG could achieve similar lymph nodes (WMD, -0.94, 95% CI, -2.95 to 1.06; P=0.36), a lower complication rate [odds ratio (OR)=0.80; 95%CI, 0.68-0.97; P=0.02], and overall survival (OS) and disease-free survival (DFS) comparable to OG. In conclusion, for AGCs both techniques (LAG and OG) appeared comparable in short- and long-term results. More time was needed to perform LAG; nonetheless, it had some advantages in achieving faster postoperative recovery over OG. In order to clarify this controversial issue ongoing trials and future studies are needed.


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