TABLE 1.
Clinical features of RMS patients analyzed. GUBP = GenitoUrinary Bladder-Prostate, GUnoBP = GenitoUrinary non-Bladder-Prostate, HNnoPM = Haed Neck non-Parameningeal, HNPM = Haed Neck Parameningeal; IRS group, Intergroup Rhabdomyosarcoma Studies (Clinical Group), n.a. = data not available.
| Variable | RMS (training set) | RMS (validation set) |
| Histotype | ||
| Alveolar | 4 | 10 |
| Embryonal | 4 | 10 |
| Other | 0 | 2 |
| Fusion Status | ||
| PAX3/FOXO1 | 4 | 6 |
| PAX7/FOXO1 | 0 | 3 |
| NONE | 4 | 13 |
| Age, years | ||
| ≤10 | 4 | 13 |
| >10 | 4 | 9 |
| Sex | ||
| Male | 3 | 14 |
| Female | 5 | 8 |
| Site of disease | ||
| GUBP | 1 | 0 |
| GUnoBP | 0 | 2 |
| HNnoPM | 0 | 1 |
| HNPM | 2 | 9 |
| Limbs | 0 | 5 |
| Orbit | 1 | 1 |
| Other sites | 4 | 4 |
| Size | ||
| ≤5 cm | 2 | 6 |
| >5 cm | 6 | 14 |
| n.a. | 0 | 2 |
| IRS group | ||
| I | 0 | 0 |
| II | 0 | 0 |
| III | 5 | 14 |
| IV | 3 | 7 |
| n.a. | 0 | 1 |
| Event | ||
| Yes | 4 | 11 |
| No | 4 | 11 |
| Status of disease | ||
| Dead | 5 | 11 |
| Alive | 3 | 11 |