Association of Matrix Metalloproteinase-2 mRNA Expression with Subtypes of Pediatric Cholesteatoma

Table 2

Residual rate of the patients after the primary surgery.

	Closed type	Open type	Pars flaccida	Pars tensa
Residual or recurrence	4	6	6	3
Without residual or recurrence	16	12	8	5
Residual rate	20.0%	33.3%	42.9%	37.5%