Table 1. Characteristics of the endometrial carcinoma (EC) samples.

Clinicopathologocal variables	Number of patients (%)
	N	%
Total	75	100
Age (years)
≥55	47	63
<55	28	37
FIGO stage
Stage I	47	63
Stage II	16	21
Stage III	12	16
Grade
G1	36	48
G2	26	35
G3	13	17
Myometrial invasion
<1/2	61	81
≥1/2	14	19
Nodal metastasis
Positive	11	17
Negative	64	83
Estrogen receptor status
Positive	57	76
Negative	18	24