Table 1.
Clinicopathological characteristics by MSI-H and MSS status.
| MSI-H (N=60) | MSS (N=96) | P value | |
|---|---|---|---|
| Mean Age (y) | 59.7 | 59.7 | 0.93 |
| Mean BMI (kg/m2) | 34.2 | 36.0 | 0.22 |
| Histology, N (%) | 0.33 | ||
| Endometrioid | 56 (93.3) | 94 (97.9) | |
| Undifferentiated | 1 (1.7) | 1 (1.0) | |
| Mixed | 3 (5.0) | 1 (1.0) | |
| Stage, N (%) | 0.76 | ||
| IA | 35 (58.3) | 66 (68.8) | |
| IB | 8 (13.3) | 15 (15.6) | |
| II | 3 (5.0) | 5 (5.2) | |
| III/IV | 9 (15.0) | 10 (10.4) | |
| Unknown | 5 (8.3) | -- | |
| Grade, N (%) | 0.42 | ||
| 1 | 6 (10.0) | 12 (12.5) | |
| 2 | 41 (68.3) | 73 (76.0) | |
| 3 | 11 (18.3) | 11 (11.5) | |
| Unknown | 2 (3.3) | -- | |
| Depth of Myometrial Invasion, N (%) | 0.73 | ||
| No invasion | 8 (13.3) | 21 (21.9) | |
| < 50% | 26 (43.3) | 49 (51.0) | |
| ≥ 50% | 15 (25.0) | 26 (27.1) | |
| Unknown | 11 (18.3) | -- | |
| LVSI, N (%) | 0.01* | ||
| Present | 25 (41.7) | 27 (28.1) | |
| Absent | 23 (38.3) | 67 (69.8) | |
| Unknown | 12 (20.0) | 2 (2.1) |
Abbreviations: BMI, body mass index; kg/m2, kilograms per meter squared; LVSI, lymphovascular space invasion.