Which of the following is included in the Levenson criteria for congenital cholesteatoma
levenson's criteria : Mass medial to the tympanic membrane. Normal tympanic membrane. No previous history of ear discharge, perforation or ear surgery. Ref: Internet sources.
White mass medial to normal tympanic membrane
Attico-antral perforation of the tympanic membrane
Definite history of otorrhoea
History of prior otologic procedures
Ear