Table 2 Clinical and pathological features of UCS and EAC

Age, mean (range)

63.24±2.93

54.82±4.49

<0.001*

Postmenopausal

0.001*

 Yes

16

19

 No

1

15

Clinical presentation, no.

0.325

 Abnormal vaginal bleeding

13

28

 Pelvic pain

3

6

 Abdominal mass

1

0

CA125

0.579

 Elevated

6

8

 normal

11

26

Invasion depth

0.426

 ≤1/2 myometrium

8

20

 > 1/2 myometrium

9

14

FIGO stage, no. (%)

0.214

 I

9

20

 II

2

6

 III

6

8

 IV

0

0

lymphatic metastasis

0.904

 Yes

3

8

 No

14

26

LVSI

0.692

 Yes

8

18

 No

9

16

UCS subtype, no. (%)

-

 Homologous

4(23.53%)

-

 Heterologous

9(52.94%)

-

 Unspecified

4(23.53%)

-

EAC classification, no. (%)

-

 Grade 1

-

6(17.65%)

 Grade 2

-

10(29.41%)

 Grade 3

-

18(52.94%)