Research Article
Low Prevalence of TP53 Mutations and MDM2 Amplifications in Pediatric Rhabdomyosarcoma
Table 2
Patient and tumor characteristics.
| Characteristics | Histologic subtype | ARMS () | ERMS () |
| Sex | | | Male | 18 | 27 | Female | 19 | 11 |
| Mean age (STDEV), years | | | Boys | 5.5 (4.6) | 7.4 (5.0) | Girls | 8.5 (5.3) | 6.0 (5.1) |
| Race/ethnicity | | | Caucasian | 26 | 30 | African American | 3 | 4 | Hispanic | 2 | 3 | Other | 6 | 1 |
| Tumor site | | | Head and neck | 7 | 4 | Upper extremity | 5 | 1 | Lower extremity | 10 | 3 | Trunk | 3 | 0 | Abdomen | 2 | 8 | Visceral | 4 | 0 | Retroperitoneal | 2 | 4 | Pelvic | 1 | 3 | Genitourinary | 3 | 15 |
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