منابع مشابه
Glial choristoma of the middle ear.
Glial choristomas are isolated masses of mature brain tissue that are found outside the spinal cord or cranial cavity. These masses are rare, especially in the middle ear. We describe the case of an 81-year-old man who presented with left-sided chronic otitis media, mastoiditis, hearing loss, tinnitus, and aural fullness. He was found to have a glial choristoma of the middle ear on the left. Ot...
متن کاملInfratemporal Fossa Glial Choristoma (Heterotopia): A Rare Presentation
department with a history of gradual painless swelling over the left side of her face for 4 months. Physical examination revealed asymmetric appearance of the face, with a 120 × 70 mm non-tender, non-mobile, and non-pulsatile prominent soft tissue mass with a smooth contour in the left parotid and periauricular spaces. Neurological examination was unremarkable. On ultrasound examination, a soli...
متن کاملOsseous Choristoma of the Oral Cavity: A Rare Entity Review
Osseous choristoma being a benign lesion is an entity rarely seen in the oral cavity. These are usually well-circumscribed proliferations of histologically normal tissue found in abnormal locations. They are usually composed of compact bone with harvesian systems. The etiology is considered to be developmental malformation or reactive. The most common site being the tongue and other sites being...
متن کاملGlial choristoma of the temporal bone in a 7-month-old infant.
IMPORTANCE Heterotopic glial tissue is a rare, benign congenital anomaly that can present as a fibrous mass with or without overt signs of neural tissue origin, such as overlying alopecia, pigmentation, or a "hair collar" sign. These lesions are typically found in the midline area, though they have been found laterally involving the mastoid and middle ear regions. As demonstrated by this case r...
متن کاملGlial Choristoma in the Middle Ear and Mastoid Bone: A Case Report
Heterotopic brain tissue usually involves extracranial midline structures of the head and neck such as nose, nasopharynx, and oral cavity. Its occurrence in the non-midline structures, including middle ear, is rare. We described a 50-yr-old-man with heterotopic glial tissue in the middle ear and mastoid bone. The patient presented with progressive hearing loss for 8 yr. There was no history of ...
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ژورنال
عنوان ژورنال: Oral Oncology Extra
سال: 2005
ISSN: 1741-9409
DOI: 10.1016/j.ooe.2004.11.004