Objective: We aimed to compare the short- and long-term
outcomes of a laparoscopic approach with those of laparotomy for early stage
endometrial cancer and attempted to identify factors predicting survival.
Methods: Between 2007 and 2014, patients with clinical early stage
endometrial cancer and a uterine size less than 10 cm receiving surgical
treatment were reviewed. Kaplan-Meier and multivariate Cox regression model were
used for survival analysis. Short- and long-term outcomes were compared between
the two groups before and after 1 : 1 propensity score matching (PSM).
Results: Finally 255 patients were enrolled, 177 received
laparotomy and 78 received laparoscopic surgery. The patients receiving
laparoscopic surgery had significant less blood loss and shorter hospital stay,
but longer operative time. Before PSM, the 5-year disease-free survival (DFS) and
overall survival (OS) rates were in favor of laparoscopic group (94.4 vs. 84.1%,
p = 0.022; 97 vs. 90.5%, p = 0.060). Cox regression analysis
showed that high-grade lesion (HR 11.35, 95% CI 4.06–31.07), non-endometrioid
histology (HR 3.99, 95% CI 1.52–10.44), and age
