Postauricular epidermoid and dermoid cysts in adults
نویسندگان
چکیده
منابع مشابه
5 years experience in epidermoid and dermoid cysts: case presentation and literature review
Introduction: Intracranial epidermoid and dermoid cysts are the result of an embryogenesis dysfunction leading to an abnormal migration of ectodermal cells characterised by a slow and benign rate of growth which is associated with minimal neurological symptoms in large or giant tumors. Materials and methods: We retrospectively reviewed the case files of 17 patients with epidermoid and dermoid c...
متن کاملSimultaneous occurrence of epidermoid and dermoid cysts in the posterior fossa: CT and MR findings.
A 61-year-old woman had bi lateral sensorineural hearing loss and difficulty with balance but no vertigo. Neurologic examination showed a right-sided peripheral facial nerve paresis, nystagmus on right and left lateral gaze, hypesthesia in the territory of the right trigeminal nerve with corneal hypesthesia, deviation to the right at toe walking, and positive Romberg sign. CT (Fig. 1 A) of the ...
متن کاملRecurrent postauricular dermoid cyst: A case report
Introduction: Dermoid cysts are congenital anomalies that arise from trapped pouches of the ectoderm near the normal fold or from the surface that has failed to separate from the neural tube. Dermoid cysts are very rare in head and neck area and its presence in postauricular region is further exceptionally rare. Only a few cases have been reported. In this study, a rare case of recurrent dermoi...
متن کاملDermoid and epidermoid cysts represent congenital cystic benign tumours and belong to choroistomas
Dermoid and epidermoid cysts represent congenital cystic benign tumours and belong to choroistomas which originate from aber rant primordial tissue. Choristomas are benign tumours that are formed during the embryonic development from the tissues we do not normally expect to be there. Practically, it is normal tissue that is found at the wrong place. During such an embryonic development and for...
متن کاملClinical Characteristics of Idiopathic Epidermoid and Dermoid Cysts of the Ear
BACKGROUND AND OBJECTIVES Epidermoid and dermoid cysts are benign cystic lesions, lined by ectodermal squamous epithelium. They are not common in the head and neck areas, which constitute ~7% of all cases of epidermoid and dermoid cysts. The aim of this study was to investigate the clinical characteristics of epidermoid and dermoid cysts that developed around the ear. SUBJECTS AND METHODS The...
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ژورنال
عنوان ژورنال: The Egyptian Journal of Otolaryngology
سال: 2018
ISSN: 1012-5574,2090-8539
DOI: 10.4103/ejo.ejo_33_18