Table 1 Patients’ characteristics according to the presence of endometriosis

Age at surgery, years, median (range)

52.6 (36–78)

56.8 (23–88)

0.012^a*

BMI, median (range)

24.8 (17.2– 42.8)

24.2 (14.7–55.7)

0.761^a

Parity (%)

  0

27 (53)

138 (42)

0.162^b

  ≥ 1

24 (47)

187(58)

T stage (%)

  pT1

44 (86)

256 (79)

0.401^b

  pT2

4 (7.8)

34 (10)

  pT3

3 (5.9)

35 (11)

Histology of endometrial cancer (%)

EM G1 or G2

46 (90)

255 (78)

0.036^b*

EM G3 or others

5 (9.8)

70 (22)

LVI (%)

9 (18)

73(22)

0.429^b

BVI (%)

7 (14)

80 (25)

0.071^b

Myometrial invasion (%)

  < 1/2

37 (73)

205 (63)

0.181^b

  ≥ 1/2

14 (27)

120 (37)

LNM-positive (%)

7 (14)

42 (13)

0.875^b