sensory system cancer +
auditory system disease +

adhesive otitis media
auditory system benign neoplasm +
dislocation of ear ossicle
external ear disease +
inner ear disease +
middle ear disease +
necrosis of ear ossicle
nonsyndromic deafness +
ocular cancer +
otorrhea
retrocochlear disease +

ear cancer +
malignant neoplasm of acoustic nerve