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Correlation of sex-determining region Y box 2 (SOX2) expression and clinicopathological features of retinoblastoma.
| Variables | n | Percentage of positive SOX2 expression | χ2 | P-value |
|---|---|---|---|---|
| Gender | ||||
| Male | 28 | 100 | ||
| Female | 17 | 100 | ||
| Optic nerve invasion | 29.152 | 0.000 | ||
| N0–1 | 11 | 0a | ||
| N2 | 16 | 25a | ||
| N3 | 18 | 94a | ||
| Differentiation | 23.226 | 0.000 | ||
| Well | 31 | 23a | ||
| Poor | 14 | 100a | ||
Percentage of strong positive SOX2 expression.
