Table 1.
Patient demographics and main pathological features of the group of endometrioid endometrial cancer patients (n = 93).
| Variable | Grouping | N | (%) |
|---|---|---|---|
| Age | Mean | 62.51 | |
| Minimum | 31 | ||
| Maximum | 88 | ||
| Stage | I | 54 | (58) |
| II | 21 | (23) | |
| III | 13 | (14) | |
| IV | 5 | (5) | |
| Grade | 1 | 28 | (30) |
| 2 | 47 | (51) | |
| 3 | 18 | (19) | |
| Depth of myometrial invasion | 0 | 3 | (3) |
| <50% | 50 | (54) | |
| >50% | 40 | (43) | |
| Necrosis | Present | 70 | (75) |
| Absent | 23 | (25) | |
| HIF-1α expression | <1% | 0 | (0) |
| ≥1% | 93 | (100) | |
| <35% | 74 | (80) | |
| ≥35% | 19 | (20) | |
| HIF-1α expression pattern§ | Purely Perinecrotic | 20 | (21) |
| Purely Diffuse | 39 | (42) | |
| Mixed | 34 | (37) | |
| CAIX | Positive | 71 | (76) |
| Negative | 22 | (24) | |
| Glut-1 | Positive | 76 | (81) |
| Negative | 17 | (19) | |
| p27kip1 | Positive | 86 | (93) |
| Negative | 7 | (7) | |
| Follow up time (for surviving patients, in months) | Minimum | 13 | |
| Maximum | 182 | ||
| Mean | 66 | ||
| Recurrence/Metastasis | Yes | 18 | (19) |
| No | 72 | (78) | |
| Missing | 3 | (3) | |
| Survival | Alive | 71 | (76) |
| Death of endometrial cancer | 11 | (12) | |
| Death of intercurrent disease | 10 | (11) | |
| Cause of death unknown | 1 | (1) | |
§ Perinecrotic HIF present = mixed and purely perinecrotic HIF pattern grouped.