Table 1.

Clinical Parameters and Tumor Characteristics for Poorly (Poor, n = 10), Moderately (Mod, n = 10), and Well-Differentiated (Well, n = 10) Endometrial Adenocarcinomas

Sample no.	Grade	FIGO stage
1	Poor	Ia
2	Poor	IIIa
3	Poor	Ib
4	Poor	Ib
5	Poor	IIIa
6	Poor	Ib
7	Poor	Ib
8	Poor	IIIa
9	Poor	IIIa
10	Poor	IIb*
11	Mod	Ib
12	Mod	Ic
13	Mod	IIb*
14	Mod	IIIa
15	Mod	Ic
16	Mod	Ic
17	Mod	Ic
18	Mod	Ia
19	Mod	Ib
20	Mod	IIb
21	Well	Ib
22	Well	Ib
23	Well	Ia
24	Well	Ic
25	Well	IIIa
26	Well	Ib
27	Well	Ib
28	Well	Ib
29	Well	Ia
30	Well	Ia

All endometrial adenocarcinomas studied were of pure or predominantly of endometrioid type. There were no pure serous or clear cell subtypes in the series, and none of the tumors showed carcinosarcoma.^∗ In these two samples myometrial invasion was <50%.