J. An

Publications185
h-index33
Citations3,159
Highly Influential Citations148
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The difficult choice between total and proximal gastrectomy in proximal early gastric cancer.
BACKGROUND Surgical results including postoperative complications, prognoses, body weight changes, and nutritional statuses were compared in patients with early gastric cancer in the upper third of… Expand
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Multicenter Prospective Comparative Study of Robotic Versus Laparoscopic Gastrectomy for Gastric Adenocarcinoma.
OBJECTIVE To compare short-term surgical outcomes including financial cost of robotic and laparoscopic gastrectomy. BACKGROUND Despite a lack of supporting evidence, robotic surgery has been… Expand
  • 128
  • 10
Predictive Factors for Lymph Node Metastasis in Early Gastric Cancer With Submucosal Invasion: Analysis of a Single Institutional Experience
Objective:An accurate assessment of a potential lymph node metastasis is an important issue for the appropriate treatment of early gastric cancer. Minimizing the amount of invasive procedures used in… Expand
  • 150
  • 10
Major early complications following open, laparoscopic and robotic gastrectomy
Laparoscopic and robotic gastrectomy have been adopted rapidly despite lack of evidence concerning technical safety and controversy regarding additional benefits. This study aimed to compare… Expand
  • 96
  • 7
Microsatellite instability in sporadic gastric cancer: its prognostic role and guidance for 5‐FU based chemotherapy after R0 resection
This study investigated whether MSI status can be used as a prognostic biomarker and whether it is helpful for predicting which patients will benefit from 5‐FU based adjuvant chemotherapy. Between… Expand
  • 87
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Assessment of open versus laparoscopy‐assisted gastrectomy in lymph node‐positive early gastric cancer: A retrospective cohort analysis
Laparoscopy‐assisted gastrectomy (LAG) is still limited for early gastric cancer (EGC) with low possibility of lymph node (LN) metastasis, due to the concern for incomplete LN dissection and… Expand
  • 57
  • 4
Is microsatellite instability a prognostic marker in gastric cancer?: A systematic review with meta‐analysis
The relationship between survival in gastric cancer patients and the status of microsatellite instability (MSI) has not yet been established. The purpose of this meta‐analysis was to obtain… Expand
  • 77
  • 4
Comparing the short-term outcomes of totally intracorporeal gastroduodenostomy with extracorporeal gastroduodenostomy after laparoscopic distal gastrectomy for gastric cancer: a single surgeon’s…
BackgroundSince delta-shaped gastroduodenostomy was introduced, many surgeons have utilized laparoscopic distal gastrectomy (LDG) with totally intracorporeal Billroth I (ICBI) for gastric cancer,… Expand
  • 42
  • 4
The benefit of microsatellite instability is attenuated by chemotherapy in stage II and stage III gastric cancer: Results from a large cohort with subgroup analyses
We previously reported that the prognosis of microsatellite instability high (MSI‐H) gastric cancer is similar to that of MSI‐low/microsatellite stable (MSI‐L/MSS) gastric cancer. The reason for this… Expand
  • 53
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Primary malignant retroperitoneal tumors: analysis of a single institutional experience.
  • J. An, J. S. Heo, +5 authors S. Kim
  • Medicine
  • European journal of surgical oncology : the…
  • 1 April 2007
AIMS In order to achieve complete resection in the surgical management of retroperitoneal tumors, it is crucial to know the tumor's anatomical location relative to neighboring organs. METHODS… Expand
  • 41
  • 3