Mucous-secreting cyst of the middle ear. Possible origin from the first pharyngeal pouch.
D000328:Adult; D003560:Cysts / Q000473:pathology*; D004428:Ear Neoplasms / Q000473:pathology*; D004432:Ear, Middle; D005158:Facial Paralysis / Q000150:complications*; D005260:Female; D006801:Humans; D009093:Mucus / Q000378:metabolism*; D010236:Paraganglioma, Extra-Adrenal / Q000473:pathology*; D010614:Pharynx / Q000196:embryology; D014432:Tympanic Membrane