Results 11 to 20 of about 5,473 (193)

Pediatric Hairy Polyp of the Naso‐Oropharynx: A Case Report and Systematic Literature Review [PDF]

open access: yesLaryngoscope Investigative Otolaryngology
Introduction Hairy polyps (HPs), also known as bigerminal choristoma, are rare tumors most often occurring within the nasopharynx and oropharynx, linked to the development of the first and second pharyngeal arches.
Diana Hallak   +3 more
doaj   +3 more sources

Salivary Gland Choristoma of the Middle Ear: Case Report

open access: yesThe Turkish Journal of Ear Nose and Throat, 2022
Choristoma, a salivary gland tumor, may localize at unforeseen locations. Since 1961 when it was first described, roughly 50 cases of choristoma have been accounted for, including 30 cases among pediatric–adolescents. The patient in this current study is
Nurullah Türe   +5 more
doaj   +2 more sources

Epibulbar osseous choristoma: a case report [PDF]

open access: yesInternational Medical Case Reports Journal, 2017
Thendral Ponnudurai, Sophia Louisraj, Amjad Salman Cornea Department, Institute of Ophthalmology, Joseph Eye Hospital, Trichy, Tamilnadu, India Abstract: We present a case of a 15-year-old girl with an epibulbar osseous choristoma. The patient presented
Ponnudurai T, Louisraj S, Salman A
doaj   +5 more sources

Lingual Osseous Choristoma: case presentation and review of literature [PDF]

open access: yesLibyan Journal of Medicine, 2007
Lingual osseous choristoma is an extremely rare condition, of which only 61 cases have been reported. Monserrat in 1913 was the first to report this bony lesion on the dorsum of the tongue and it was labelled as lingual osteoma, the term that normally ...
Mohamed H. Benamer, Arej M. Elmangoush
doaj   +1 more source

Rare Choristoma of the Tarsal Conjunctiva: Critical Inspection Prevents Unnecessary Mutilation [PDF]

open access: yesCase Reports in Ophthalmology, 2022
We report a case of a 26-year-old male patient with an incidental finding of a flesh-colored tumor with few vellus hairs on its surface, located on the fornix and the tarsal conjunctiva of the left lower eyelid.
Viola Katharina Vetter   +3 more
doaj   +2 more sources

Cartilaginous Choristoma of the Tonsil: Three Case Reports [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2015
Introduction: Choristoma is defined as the presence of cells in abnormal locations due to defects during embryological development. The word choristoma implies a neoplasm; whereas heterotopia refers to a displaced tissue without necessarily being a ...
Recep Bedir   +4 more
doaj   +1 more source

A complex choristoma presenting as a salmon patch lesion in the bulbar conjunctiva

open access: yesAmerican Journal of Ophthalmology Case Reports, 2019
Purpose: We describe a rare case of a complex choristoma appearing as a salmon-patch lesion in the nasal conjunctiva. While benign, complex choristomas are grossly indistinguishable from malignant lesions, and an excisional biopsy is warranted to confirm
Daniel J. Oh   +5 more
doaj   +2 more sources

Osseous Choristoma of the Tongue.

open access: yesThe Journal of Nihon University School of Dentistry, 1996
The term "choristoma" is used to describe a mass of histologically normal tissue presenting in an aberrant site. A rare case of osseous choristoma of the tongue is presented and the literature is briefly reviewed.
Ngeow, Wei Cheong   +2 more
openaire   +4 more sources

A Neonatal Case of Glial Choristoma of the Tongue Causing Airway Obstruction [PDF]

open access: yesCase Reports in Otolaryngology, 2017
Glial choristoma is considered to be a type of brain heterotopia consisting of ectopic central nervous tissue. We herein report a neonate with glial choristoma of the tongue who developed respiratory distress due to airway obstruction.
Hajime Machi   +5 more
doaj   +2 more sources

Two Cases of Cartilaginous Choristoma—Not Chondroma of the Bony External Auditory Canal

open access: yesCase Reports in Otolaryngology, 2018
The presence of a cartilaginous mass on the bony external auditory canal is an unusual finding. Currently, two different diagnoses have been used to describe this type of mass: chondroma and cartilaginous choristoma.
Kohei Yamahara   +4 more
doaj   +2 more sources

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