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Table 1
Pediatric Cancer Incidence in Idaho, 1982-1996
| International Classification of Childhood Grouping | Incidence Counts, 15 Year Total | Percent of Total Cases | Crude Rates 15 Year Average |
Age-Adjusted Rates 1982-1996 |
US Age-Adjusted Rates 1990-1994 |
Expected Cases Idaho |
P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Age 0-4 | Age 5-9 | Age 10-14 | Age 0-14 | Age 0-4 | Age 5-9 | Age 10-14 | All Races | Whites | |||||
| All Cancers | 268 | 150 | 184 | 602 | 100% | 202.6 | 110.7 | 136.5 | 147.2 | 139.7 | 142.9 | 586.7 | 0.538 |
| Leukemias | 91 | 44 | 54 | 189 | 31% | 68.8 | 32.5 | 40.1 | 46.0 | 43.1 | 45.2 | 187.7 | 0.942 |
| 76 | 34 | 37 | 147 | 24% | 57.4 | 25.1 | 27.5 | 35.5 | 34.0 | 36.4 | 151.7 | 0.743 | |
| 11 | 6 | 11 | 28 | 5% | 8.3 | 4.4 | 8.2 | 6.9 | 6.6 | 6.5 | 26.5 | 0.819 | |
| Lymphomas & Other Reticuloendothelial Neoplasms | 12 | 24 | 33 | 69 | 11% | 9.1 | 17.7 | 24.5 | 17.6 | 15.3 | 15.7 | 61.5 | 0.369 |
| 2 | 8 | 13 | 23 | 4% | 1.5 | 5.9 | 9.6 | 5.9 | 6.2 | 6.5 | 24.7 | 0.839 | |
| 3 | 10 | 11 | 24 | 4% | 2.3 | 7.4 | 8.2 | 6.1 | 5.8 | 5.8 | 23.0 | 0.888 | |
| CNS & Misc. Intracranial & Intraspinal Neoplasms | 50 | 45 | 25 | 120 | 20% | 37.8 | 33.2 | 18.6 | 29.3 | 30.3 | 31.0 | 126.1 | 0.624 |
| 29 | 25 | 12 | 66 | 11% | 21.9 | 18.4 | 8.9 | 16.1 | 14.6 | 15.2 | 61.1 | 0.560 | |
| 5 | 9 | 7 | 21 | 3% | 3.8 | 6.6 | 5.2 | 5.3 | 7.3 | 7.7 | 31.6 | 0.060 | |
| Sympthetic Nervous System Tumors | 36 | 1 | 1 | 38 | 6% | 27.2 | 0.7 | 0.7 | 8.6 | 9.4 | 9.8 | 43.1 | 0.489 |
| 36 | 0 | 1 | 37 | 6% | 27.2 | - | 0.7 | 8.3 | 9.0 | 9.5 | 41.8 | 0.517 | |
| Retinoblatomas | 10 | 0 | 0 | 10 | 2% | 7.6 | - | - | 2.2 | 3.8 | 3.6 | 15.6 | 0.182 |
| Renal Tumors | 33 | 9 | 0 | 42 | 7% | 24.9 | 6.6 | - | 9.7 | 7.7 | 7.8 | 33.3 | 0.162 |
| 31 | 9 | 0 | 40 | 7% | 23.4 | 6.6 | - | 9.2 | 7.4 | 7.6 | 32.5 | 0.224 | |
| Hepatic Tumors | 2 | 1 | 1 | 3 | 0% | 1.5 | 0.7 | - | 0.7 | 1.9 | 2.0 | 8.6 | 0.055 |
| Malignant Bone Tumors | 2 | 7 | 25 | 34 | 6% | 1.5 | 5.2 | 18.6 | 8.9 | 6.9 | 7.3 | 28.0 | 0.302 |
| 2 | 2 | 15 | 19 | 3% | 1.5 | 1.5 | 11.1 | 5.0 | 3.9 | 3.9 | 15.0 | 0.357 | |
| 0 | 5 | 7 | 12 | 2% | - | 3.7 | 5.2 | 3.1 | 2.4 | 2.8 | 10.6 | 0.757 | |
| Soft Tissue Sarcoma | 19 | 8 | 20 | 47 | 8% | 14.4 | 5.9 | 14.8 | 11.6 | 9.4 | 9.2 | 37.1 | 0.132 |
| 12 | 5 | 11 | 28 | 5% | 9.1 | 3.7 | 8.2 | 6.9 | 4.7 | 4.8 | 19.8 | 0.095 | |
| Germ Cell, Trophoblastic & Other Gonadal Neoplasms | 12 | 3 | 11 | 26 | 4% | 9.1 | 2.2 | 8.2 | 6.4 | 5.3 | 4.9 | 19.9 | 0.220 |
| Other Epithelial & Unspecified Neoplasms | 1 | 8 | 15 | 24 | 4% | 0.8 | 5.9 | 11.1 | 6.3 | 6.7 | 6.5 | 25.6 | 0.846 |