Table 2.
Absolute number of cases, crude, ASR, and age-specific incidence rate of soft tissue sarcomas by ICCC-3 in children (0–14 years) diagnosed in Moscow Region in 2000–2009.
| N | % | Incidence rate (per 100.000 children per year) | M/F ratio | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Age specific | Crude1 | ASR | |||||||
| <1 | 1–4 | 5–9 | 10–14 | ||||||
| IX soft tissue sarcomas | 68 | 100 | 1,76 | 0,95 | 0,61 | 0,63 | 0,78 | 0,81 | 1,52 |
| IXa rhabdomyosarcomas | 37 | 54,40 | 1,23 | 0,76 | 0,35 | 0,14 | 0,42 | 0,48 | 2,08 |
| IXb fibrosarcoma | 8 | 11,80 | 0,00 | 0,00 | 0,12 | 0,14 | 0,09 | 0,08 | 1,67 |
| IXc kaposi sarcoma | 0 | 0,00 | 0,00 | 0,00 | 0,00 | 0,00 | 0,00 | 0,00 | 0,00 |
| IXd other specified STS | 22 | 32,40 | 0,35 | 0,19 | 0,15 | 0,34 | 0,25 | 0,24 | 1,00 |
| IXe unspecified STS | 1 | 1,40 | 0,18 | 0,00 | 0,00 | 0,00 | 0,01 | 0,01 | 0,00 |
1The sum does not correspond to 0,78 due to rounding in calculations.