Table 2.
Basic characteristics of TCGA patients with uterine corpus endometrial carcinoma (TCGA dataset, n = 289).
| Variable |
Lymph node positive (n = 33) |
Lymph node negative (n = 256) |
p |
|---|---|---|---|
| Age, years (mean) | 59.4 | 63.0 | 0.69a |
| Body mass index (mean) | 33.1 | 34.8 | 0.46b |
| Menopausal status, n (%) | |||
| Premenopausal | 4 (12.1%) | 19 (7.4%) | 0.58c |
| Perimenopausal | 2 (6.1%) | 10 (3.9%) | |
| Postmenopausal | 26 (78.8%) | 210 (82.0%) | |
| Indeterminate & NA | 1 (3.0%) | 17 (6.6%) | |
| Surgical approach, n (%) | 0.005c | ||
| Open | 27 (82.8%) | 142 (55.5%) | |
| Minimally invasive | 6 (18.2%) | 109 (42.6%) | |
| NA | 5 (1.9%) | ||
| Tumor grade, n (%) | |||
| 1 | 2 (6.1%) | 78 (30.5%) | 0.001c |
| 2 | 8 (24.2%) | 79 (30.9%) | |
| 3 | 23 (69.7%) | 99 (38.7%) | |
| Myometrial invasion, n (%) | <0.0001c | ||
| <1/2 | 9 (27.3%) | 165 (64.5%) | |
| ≥1/2 | 24 (72.7%) | 91 (35.5%) |
a
t-test.
b
Mann–Whitney U-test.
c
Chi-square test.