Table 1.
Summary of Clinical-Pathologic Features
| Feature | Datasets
|
||
|---|---|---|---|
| OrigMM | MM-MB | NB | |
| Mean age (range) | 61 (25–82) | 59 (37–74) | 60 (25–88) |
| Mean largest tumor diameter, millimeters (range) | 18 (10–26) | 17 (10–22) | 13 (5–18) |
| Mean tumor thickness, millimeters (range) | 10 (4–16) | 10 (5–14) | 9 (3–18) |
| Tumor location | Anterior, 9 (41%) | Anterior, 5 (63%) | Anterior, 8 (47%) |
| Posterior, 13 (59%) | Posterior, 3 (37%) | Posterior, 9 (53%) | |
| Cytology | Spindle, 8 (36%) | Spindle, 2 (25%) | Spindle, 6 (35%) |
| Mixed, 8 (36%) | Mixed, 2 (25%) | Mixed, 4 (24%) | |
| Epithelioid, 6 (27%) | Epithelioid, 4 (50%) | Epithelioid, 4 (24%) | |
| Not available, 3 (17%) | |||
| Molecular class | Class 1, 14 (64%) | Class 1, 3 (37%) | Class 1, 9 (53%) |
| Class 2, 8 (36%) | Class 2, 5 (63%) | Class 2, 8 (47%) | |