Table 2.

Clinicopathologic and Demographic Characteristics in 757 Endometrioid Endometrial Cancer Patients

Stage *
IA	129 (20.5%)
IB	247 (39.3%)
IC	102 (16.2%)
IIA	19 (3%)
IIB	30 (4.8%)
IIIA	20 (3.2%)
IIIC	71 (11.3%)
IVA	2 (0.3%)
IVB	8 (1.3%)
Histological Grade
1 (well differentiated)	410 (54.2%)
2 (moderately differentiated)	232 (30.6%)
3 (poorly differentiated)	115 (15.2%)
Depth of myometrial invasion
+ outer 1/3 involvement	174 (23%)
− outer 1/3 involvement	583 (77%)
Lymphovascular Space Invasion (LVSI)
Present	239 (31.6%)
Absent	518 (68.4%)
Age
<50	93 (12%)
50–70	434 (57%)
>70	230 (30%)

^*Stage information provided for the 628 surgically staged patients.