Parent term(s)
Term with siblings
cholesteatoma of middle ear +
external ear cancer +
inner ear cancer +
mastoiditis
middle ear adenoma
otitis media +
polyp of middle ear
tympanic membrane disease +
middle ear cancer +
cholesteatoma of middle ear +
external ear cancer +
inner ear cancer +
mastoiditis
middle ear adenoma
otitis media +
polyp of middle ear
tympanic membrane disease +
Child term(s)
denotes an 'is-a' relationship