Endometrioid adenocarcinoma differentiation grade | Effective | Percentage |
Grade 1 (well-differentiated tumor) | 25 | 42.4 |
Grade 2 (Poorly differentiated tumor) | 14 | 23.7 |
Grade 3 (Undifferentiated tumor) | 20 | 33.9 |
Total | 59 | 100.0 |