Total(n = 624) | Node metastasis (n = 12) | p | ||
---|---|---|---|---|
Histologic subtype | endometrioid | 601 | 11 (1.8%) | 0.372a |
areas of squamous differentiation | 23 | 1 (4.3%) | ||
Tumor grade | 1 | 504 | 8 (1.6%) | 0.263a |
2 | 120 | 4 (3.3%) | ||
Histologic type of uninvolved endometrium | simple hyperplasia | 153 | 3 (2.0%) | 0.636a |
complex hyperplasia | 5 | 0 | ||
secretory endometrium | 19 | 0 | ||
complex hyperplasia with atypia | 143 | 1(0.7%) | ||
atrophic endometrium | 121 | 2 (1.7%) | ||
no uninvolved endometrium | 183 | 6 (3.3%) | ||
Myometrial invasion | none | 65 | 0 | 0.004a |
superficial(<50%) | 552 | 10 (1.8%) | ||
superficial with MELF | 7 | 2 (28.6%) | ||
LVSI | no | 590 | 8 (1.4%) | 0.004a |
yes | 34 | 4 (11.8%) | ||
Lesion location | fundus | 198 | 2 (1.0%) | 0.020a |
cornua | 87 | 3 (3.4%) | ||
diffuse lesion | 126 | 6(4.8%) | ||
side wall & lower uterine segment | 213 | 1(0.5%) |