Table 4. Incidence of S/SS based on location in the brain.
| CPT code | Description | Total | S/SS | Percentage | p value |
|---|---|---|---|---|---|
| 61510, 61512 | Supratentorial tumor | 14572 | 268 | 1.84% | 0.0019 |
| 61518, 61519, 61520, 61575 | Infratentorial or posterior fossa | 3245 | 87 | 2.68% |
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