Laparoscopic versus open D2 gastrectomy for advanced gastric cancer: a retrospective cohort study.
Abstract
BACKGROUND
The oncologic safety and feasibility of laparoscopic D2 gastrectomy for advanced gastric cancer are still uncertain. The aim
of this study is to compare our results for laparoscopic D2 gastrectomy with those for open D2 gastrectomy.
METHODS
Between 1998 and 2008, a total of 336 patients with clinical T2, T3, or T4 tumors underwent laparoscopic (n = 186) or open
(n = 150) gastrectomy involving D2 lymph node dissection with curative intent. To produce this study population, 123 patients
in the open group who matched those of the laparoscopic group with regard to age, sex, body mass index (BMI), American Society
of Anesthesiologists (ASA) score, tumor location, and clinical tumor stage were retrospectively selected. The short- and long-term
outcomes of these patients were examined.
RESULTS
Laparoscopic D2 gastrectomy was associated with significantly less operative blood loss and shorter hospital stay, but longer
operative time, compared with open D2 gastrectomy. The mortality and morbidity rates of the laparoscopic group were comparable
to those of the open group (1.1 % vs. 0, P = 0.519, and 24.2 % vs. 28.5 %, P = 0.402). The 5-year disease-free and overall
survival rates were 65.8 and 68.1 % in the laparoscopic group and 62.0 and 63.7 % in the open group (P = 0.737 and P = 0.968).
There were no differences in the patterns of recurrence between the two groups.
CONCLUSIONS
This study suggests that laparoscopic D2 gastrectomy provides reasonable oncologic outcomes with acceptable morbidity and
low mortality rates. Although operation time is currently long, this approach is associated with several advantages of laparoscopic
surgery, including quick recovery of bowel function and short hospital stay. Laparoscopic D2 gastrectomy may offer a favorable
alternative to open D2 gastrectomy for patients with advanced gastric cancer.
Links
Authors
Shinohara T, Satoh S, Kanaya S, Ishida Y, Taniguchi K, Isogaki J, Inaba K, Yanaga K, Uyama I
Institution
Department of Surgery, Fujita Health University School of Medicine, Toyoake, Aichi, Japan. shinohara@jikei.ac.jp
Source
Surgical endoscopy 27:1 2013 Jan pg 286-94MeSH
Blood Loss, SurgicalEpidemiologic Methods
Female
Gastrectomy
Humans
Laparoscopy
Length of Stay
Male
Middle Aged
Operative Time
Postoperative Complications
Stomach Neoplasms
Treatment Outcome
Pub Type(s)
Comparative StudyEvaluation Studies
Journal Article
Language
eng
PubMed ID
22733201
Log In

