Results 1 to 10 of about 79,097 (198)
Ewing Sarcoma of the External Ear Canal [PDF]
Case Reports in Otolaryngology, 2016 Background. Ewing sarcoma (ES) is a high-grade malignant tumor that has skeletal and extraskeletal forms and consists of small round cells. In the head and neck region, reported localization of extraskeletal ES includes the larynx, thyroid gland ...
Adem Binnetoglu +5 more
doaj +6 more sources
Syringocystadenoma Papilliferum in the External Ear Canal. [PDF]
Arch Iran Med, 2022 Out of all benign tumors of the ceruminous glands, syringocystadenoma papilliferum is the rarest and represents only 2% of cases. It is an extremely rare benign tumor that originates from modified apocrine sweat glands. The aim of this paper was to present, according to our findings, the 18th case of syringocystadenoma papilliferum in the external ...
Jakovljevic S +4 more
europepmc +3 more sources
Microsecretory adenocarcinoma of the external ear canal. [PDF]
J Cutan Pathol, 2023 AbstractMicrosecretory adenocarcinoma (MSA) is a recently described salivary gland tumor characterized by unique histomorphologic and immunohistochemical features as well as recurrent MEF2C::SS18 gene fusion. Since 2019, 24 cases have been reported in the literature, primarily arising in the oral cavity, with a single reported case arising in the ...
Dibbern ME, Gru AA, Stelow EB.
europepmc +3 more sources
Application of high resolution computer tomography in external ear canal cholesteatoma diagnosis [PDF]
Journal of Otology, 2018 Objective: To evaluate High Resolution Computer Tomography (HRCT) in the diagnosis of external ear canal cholesteatoma. Methods: In this retrospective study, HRCTs of 27 patients with external ear canal cholesteatoma were reviewed.
Yubin Chen, Peng Li
doaj +2 more sources
Myringotomy in dogs: Contamination rate from the external ear canal - a pilot study [PDF]
Veterinary and Animal Science, 2020 Myringotomy for sample collection from the middle ear cavity for cytology and bacterial culture is considered a routine method to diagnose otitis media in dogs.
E. Reinbacher +4 more
doaj +2 more sources
Exostoses of external ear canal
Turkish Archives of Otorhinolaryngology, 2008 Objectives:To evaluate (1) patients with external ear canal exostoses by age, sex and participating in water activities; (2) it’s influence to hearing loss; to determine the relationship between the obstruction of external auditory canal and (3) the ...
Viktorija RimasAuskaité +1 more
doaj +2 more sources
The Role of Occlusion of the External Ear Canal in Hearing Loss [PDF]
Turkish Archives of Otorhinolaryngology, 2019 Objective:The objectives are to determine and compare the degrees of hearing loss upon occlusion of the cartilaginous and the bony portion of the external ear canal (EAC).Methods:There were 20 healthy participants with normal ears, and all gave an ...
Dakshaini A. Narayanan +2 more
doaj +2 more sources
Spontaneously Extruded Osteoma of the External Auditory Canal [PDF]
Case Reports in OtolaryngologyOsteomas of the external ear canal are rare but benign bony growths. We present a case report of an external auditory canal osteoma in a 74-year-old female that spontaneously extruded from the ear.
Kristen L. Zayan +2 more
doaj +2 more sources
Squamous papilloma in the external auditory canal
Clinical Case Reports, 2021 Squamous papilloma is a benign neoplasm and most commonly occurs in the oral cavity or larynx but rarely in the external auditory canal. Human papilloma virus is thought to be the cause. The effective treatment is surgical excision.
Junhui Jeong
doaj +1 more source
Capillary Hemangioma as an Unexpected Pathology in the External Auditory Canal [PDF]
Iranian Journal of Otorhinolaryngology, 2022 Introduction:Hemangiomas are benign vascular lesions frequently observed in infancy and childhood. Case Report:A 14-year-old boy was referred to the hospital with a left-sided ear canal mass and hearing impairment.
Behrouz Barati +2 more
doaj +1 more source