marginally significantP = 0.066
Regarding FIGO grades, grade 3 tumor was identified as an independent risk factor for LVSI (OR = 3.958, 95% confidence interval [CI] 2.250-6.961, P < 0.001), while grade 2 tumor showed marginally significant results (OR = 1.503, 95% CI 0.973-2.322, P = 0.066).