Comparison of laparoscopic proximal gastrectomy with double-tract reconstruction and laparoscopic total gastrectomy for proximal gastric cancer with stage cT1-2.

This study aimed to evaluate the feasibility and nutritional benefits of laparoscopic proximal gastrectomy (LPG) with double-tract reconstruction (DTR) in comparison with laparoscopic total gastrectomy (LTG).The demographic, clinical, and pathological data and postoperative nutritional status of patients undergoing LPG with DTR (n = 21) or LTG (n = 26) at Sir Run Run Shaw Hospital between January 2016 and January 2019 were retrospectively reviewed and compared.The operative time in the LPG group was slightly longer than that in the LTG group; however, the difference was not statistically significant.

Total endoscopic sublay mesh repair for umbilical hernias.

Umbilical hernias constitute some of the most common surgical diseases addressed by surgeons. Endoscopic techniques have become standard of care together with the conventional open techniques for the treatment of umbilical hernias. Several different approaches were described to achieve laparoscopic sublay repair.

Laparoscopic versus open pancreatic resection for ductal adenocarcinoma: separate propensity score matching analyses of distal pancreatectomy and pancreaticoduodenectomy.

Background: Pancreatic ductal adenocarcinoma (PDAC) is a leading causes of cancer mortality worldwide. Currently, laparoscopic pancreatic resection (LPR) is extensively applied to treat benign and low-grade diseases related to the pancreas. The viability and safety of LPR for PDAC needs to be understood better.

Trans-umbilical single-incision laparoscopic trans-abdominal pre-peritoneal hernioplasty of inguinal hernia by self-made glove port.

Laparoscopic inguinal herniorrhaphy has been well established for the management of primary and recurrent inguinal hernias. Single-incision laparoscopic surgery (SILS) has now been accepted as a less invasive alternative to conventional laparoscopic surgery. However, commercially available access devices for SILS had disadvantages such as rigidness and crowding.

Laparoscopic versus open distal pancreatectomy for pancreatic ductal adenocarcinoma: a single-center propensity score matching study.

Laparoscopic distal pancreatectomy (LDP) for benign and low-grade malignant pancreatic diseases has been increasingly utilized. However, the use of LDP for pancreatic ductal adenocarcinoma (PDAC) remains controversial and has not been widely accepted. In this study, the outcomes of LDP versus conventional open distal pancreatectomy (ODP) for left-sided PDAC were examined.

Evolution of Laparoscopic Pancreatic Resections for Pancreatic and Periampullary Diseases: Perioperative Outcomes of 605 Patients at a High-Volume Center.

Laparoscopic pancreatectomy (LP) is increasingly performed with several institutional series and comparative studies reported. We have applied LP to a variety of pancreatic resections since 2004. This article is to report results of 15-year practice of 605 LPs for pancreatic and periampullary diseases.

Surgical outcomes of laparoscopic distal pancreatectomy in elderly and octogenarian patients: a single-center, comparative study.

Background: Although recent reports have suggested the advantages of laparoscopic distal pancreatectomy (LDP), the potential benefits of this approach in elderly patients remain unclear. The aim of this study was to clarify the value of LDP in the elderly, in whom co-morbid diseases were generally more common.

Methods: Seventy elderly patients (≥ 70 years) and 264 non-elderly patients (40-69 years) who underwent LDP, and 48 elderly patients (≥ 70 years) who underwent open distal pancreatectomy (ODP) between May 2005 and May 2018 were studied.

Expanding laparoscopic pancreaticoduodenectomy to pancreatic-head and periampullary malignancy: major findings based on systematic review and meta-analysis.

Background: Laparoscopic pancreaticoduodenectomy (LPD) remains to be established as a safe and effective alternative to open pancreaticoduodenectomy (OPD) for pancreatic-head and periampullary malignancy. The purpose of this meta-analysis was to compare LPD with OPD for these malignancies regarding short-term surgical and long-term survival outcomes.

Methods: A literature search was conducted before March 2018 to identify comparative studies in regard to outcomes of both LPD and OPD for the treatment of pancreatic-head and periampullary malignancies.

A Risk-Scoring Model for Predicting Lymph Node Metastasis in Early Gastric Cancer Patients: a Retrospective Study and External Validation.

Background: The possibility of lymph node metastasis (LNM) is critical to the assessment of the indication for endoscopic submucosal dissection. Thus, the aim of this study is to identify the risk factors for LNM and construct a risk-scoring model for patients with early gastric cancer to guide treatment.

Methods: A retrospective examination of reports and studies carried out January 2000 and December 2014 was conducted.

Application of Laparoscopic Gastrectomy in Obese Patients (BMI≥30 kg/m2) with Gastric Cancer: A Comparison With Open Gastrectomy Regarding Short-term Outcomes.

Objective: Few studies have compared the surgical outcomes of laparoscopic (LG) and open (OG) gastrectomy in obese patients (BMI≥30 kg/m) with gastric cancer. The current study aimed to investigate the short-term outcomes of LG in this group of patients.

Methods: A total of 33 LG cases and 23 OG cases (BMI≥30 kg/m) were identified from our gastric cancer database.

Interplay between apoptosis and autophagy in colorectal cancer.

Autophagy and apoptosis are two pivotal mechanisms in mediating cell survival and death. Cross-talk of autophagy and apoptosis has been documented in the tumorigenesis and progression of cancer, while the interplay between the two pathways in colorectal cancer (CRC) has not yet been comprehensively summarized. In this study, we outlined the basis of apoptosis and autophagy machinery firstly, and then reviewed the recent evidence in cellular settings or animal studies regarding the interplay between them in CRC.

Totally laparoscopic versus open total gastrectomy for gastric cancer: A case-matched study about short-term outcomes.

Although surgical outcomes of totally laparoscopic total gastrectomy (TLTG) have been reported from several centers, the effectiveness of this technique has not been conclusively established. The aim of this study was to investigate the feasibility, safety, and efficacy of TLTG for gastric cancer.A prospectively collected and retrospectively analyzed data were used by comparing the short-term surgical outcomes of 124 patients who underwent TLTG with those of 124 patients who underwent open total gastrectomy (OTG) between March 2007 and March 2016.

Intracorporeal esophagojejunostomy using the transorally inserted anvil (OrVil) after laparoscopic total gastrectomy for upper gastric cancer.

Background: Totally laparoscopic distal gastrectomy gained wide popularity in recent years. Laparoscopic total gastrectomy with intracorporeal esophagojejunostomy (LTGIE) is much less performed. In this study, we reported our preliminary experience of LTGIE using the transorally inserted anvil (OrVil).

Robotic versus laparoscopic Gastrectomy for gastric cancer: a systematic review and updated meta-analysis.

Background: Advanced minimally invasive techniques including robotic surgery are being employed with increasing frequency around the world, primarily in order to improve the surgical outcomes of laparoscopic gastrectomy (LG). We conducted a systematic review and meta-analysis to evaluate the feasibility, safety and efficacy of robotic gastrectomy (RG).

Methods: Studies, which compared surgical outcomes between LG and RG, were retrieved from medical databases before May 2017.

Short-term outcomes of laparoscopic total gastrectomy for gastric cancer: a comparative study with laparoscopic distal gastrectomy at a high-volume center.

Background: Laparoscopic distal gastrectomy (LDG) for gastric cancer has gradually gained popularity. However, laparoscopic total gastrectomy (LTG) has been reported rarely when compared with LDG. This study was designed to evaluate the surgical outcomes as well as the morbidity and mortality of LTG compared with LDG to confirm the feasibility and safety of LTG.

Laparoscopic Versus Open Resection of Small Bowel Gastrointestinal Stromal Tumors: Systematic Review and Meta-Analysis.

Background: Laparoscopic resection (LAP) for small bowel gastrointestinal stromal tumors (GISTs) is not as common as for stomach. This study aimed to evaluate the safety and efficacy of LAP for small bowel GISTs with systematic review and meta-analysis.

Methods: The Web of Science, Cochrane Library, Embase, and PubMed databases before December 2016 were comprehensively searched to retrieve comparative trials of LAP and conventional open resection (OPEN) for GISTs of small bowel with a relevance of review object.

Laparoscopic gastrectomy in obese gastric cancer patients: a comparative study with non-obese patients and evaluation of difference in laparoscopic methods.

Background: Obesity is a growing epidemic around the world, and obese patients are generally regarded as high risk for surgery compared with normal weight patients. The purpose of this study was to evaluate the influence of obesity on the surgical outcomes of laparoscopic gastrectomy (LG) for gastric cancer.

Methods: We reviewed data for all patients undergoing LG for gastric cancer at our institute between October 2004 and December 2016.

Short-term outcomes of laparoscopic local resection for gastric submucosal tumors: a single-center experience of 266 patients.

Background: Laparoscopic resections for submucosal tumors (SMTs) of the stomach have been developed rapidly over the past decade. Several types of laparoscopic methods for gastric SMTs have been created. We assessed the short-term outcomes of two commonly used types of laparoscopic local resection (LLR) for gastric SMTs and reported our findings.

Totally laparoscopic versus laparoscopic-assisted total gastrectomy for upper and middle gastric cancer: a single-unit experience of 253 cases with meta-analysis.

Background: Laparoscopic-assisted total gastrectomy (LATG) is the most commonly used methods of laparoscopic gastrectomy for upper and middle gastric cancer. However, totally laparoscopic total gastrectomy (TLTG) is unpopular because reconstruction is difficult, especially for the intracorporeal esophagojejunostomy. We adopted TLTG with various types of intracorporeal esophagojejunostomy.

[Laparoscopic anti-reflux surgery with biological mesh in treatment of gastroesophageal reflux disease].

Objective: To evaluate the application of biological mesh in laparoscopic anti-reflux procedure for gastroesophageal reflux disease (GERD).

Methods: The clinical data of 20 consecutive GERD patients underwent anti-reflux surgery in Sir Run Run Shaw Hospital from December 2012 to April 2014 were retrospectively analyzed. The laparoscopic hiatal repair with 360 fundoplicaiton was performed and the biological mesh (BiodesignTM, Surgsis) was implanted for reinforcement of hiatal repair.

[Application of bio-mesh-reinforced pancreatico-gastrostomy after pancreaticoduodenectomy].

Objective: To evaluate the clinical efficacy of bio-mesh-reinforced pancreaticogastrostomy.

Methods: A total of 23 patients undergoing bio-mesh-reinforced pancreaticogastrostomy from May 2011 to January 2013 were retrospectively analyzed. Their demographic data, operative parameters and post-operative outcomes were recorded.

Pancreatic solid cystic desmoid tumor: case report and literature review.

Desmoid tumors (DTs) are nonmetastatic, locally aggressive neoplasms with a high rate of postoperative recurrence. Pancreatic DTs are especially rare; only a few cases have been reported to date. This paper describes a case of a sporadic cystic DT of the pancreas managed successfully with central pancreatectomy, with no signs of recurrence 40 mo after surgery.

Gastrointestinal stromal tumors of the duodenum: surgical management and survival results.

Aim: To provide long-term survival results of operable duodenal gastrointestinal stromal tumors (DGISTs) in a tertiary center in China.

Methods: In this retrospective study, the pathological data of 28 patients with DGISTs who had been treated surgically at the Second Department of General Surgery, Sir Run Run Shaw Hospital (SRRSH) from June 1998 to December 2006 were reviewed. All pathological slides were examined by a single pathologist to confirm the diagnosis.

A new technique of mesh-reinforced pancreaticogastrostomy: report of 13 initial cases.

Background: Pancreatic anastomotic leakage is a common problem after pancreaticoduodenectomy and is a leading cause of postoperative morbidity and mortality. It is important to establish a safe and simple technique of pancreatic-enteric anastomosis to minimize pancreatic leakage.

Patients And Methods: From July 2009 to February 2012, a new method of mesh-reinforced pancreaticogastrostomy was performed in 13 patients after completion of the pancreaticoduodenal resection.