Table 2.

Characteristics of the histopathological prognostic features (n = 83).

Histological grade, no.
G1	72
G2	10
G3	1
Depth of myometrial invasion >50%, no.
None	32
≦50%	48
>50%	3
Lymphvascular space involvement, no.
Yes	5
No	78
Peritoneal cytology, no.
Positive	5
Negative	78
Tumor diameter, no.
<20 mm	44
≧20 mm	39