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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