From a pathology perspective, several tumors need to be considered in the differential diagnosis, including paraganglioma, ceruminous<unk> , metastatic<unk> rcinoma, and meningioma.
Neuroendocrine adenoma middle ear
Vestibular adenitis
Labyrinthine fistula
Autoimmune inner ear disease
Nasal septal abscess
Surfer's ear
Rectovestibular fistula
Transient lingual papillitis