Table 2: Tumor characteristics of the complete series.

Histology
 Endometrioid3 97187.4%
 Nonendometrioid323 7.1%
 Unspecified2495.5%

Nuclear grade
 153811.8%
 274616.4%
 3433 9.5%
 Unknown2 86662.2%

P53 status
 Positive2495.5%
 Negative 2585.7%
 Unknown4 03688.8%

Myometrial infiltration
 Endometrium alone 952.1%
 ≤50%1 56234.4%
 >50% 84818.7%
 Unknown2 03844.9%

FIGO grade
 11 43331.5%
 21 80839.8%
 3 85018.7%
 Unknown 4529.9%

DNA ploidy
 Diploid1 23127.1%
 Nondiploid 3828.4%
 Unknown2 93064.5%