TP53 and cholesteatoma: The highest TP53 expression after stratification was found in samples of children with recurrent cholesteatoma (μ±SD = 1.068 × 10−2 ± 1.204 × 10−2) and a somewhat lower level was observed in the adult nonrecurrent group (μ±SD = 7.269 × 10−3 ± 5.256 × 10−3).