title: Hemangiopericytoma presenting as an external auditory canal mass.
authors.affiliation: Department of ENT, Himalayan Institute of Medical Sciences, HIHT University, Jolly Grant, Doiwala, Dehradun (UK), India.
authors.forename: Sampan S
authors.initials: SS
authors.lastname: Bist
authors.forename: Saurabh
authors.initials: S
authors.lastname: Varshney
authors.forename: Rakesh
authors.initials: R
authors.lastname: Kumar
authors.forename: Nitin
authors.initials: N
authors.lastname: Gupta
mesh_terms: D000328:Adult; D001301:Audiometry, Pure-Tone / Q000379:methods; D003937:Diagnosis, Differential; D004428:Ear Neoplasms / Q000150:complications / Q000473:pathology* / Q000601:surgery*; D004431:Ear, External / Q000473:pathology* / Q000601:surgery*; D046089:Hearing Loss, Mixed Conductive-Sensorineural / Q000175:diagnosis / Q000209:etiology; D006393:Hemangiopericytoma / Q000150:complications / Q000473:pathology* / Q000601:surgery*; D006801:Humans; D008297:Male