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Epibulbar osseous choristoma [PDF]

open access: goldBMC Ophthalmology
Osseous choristoma constitutes the rarest category of choristoma affecting pediatric ocular regions. It predominantly composed of ectopically ossified tissue, which can involve anywhere in the eye and typically manifest as isolated anomalies.
Shan Zhong   +4 more
doaj   +6 more sources

Osseous choristoma: Report of a case on the palate and a literature review [PDF]

open access: yesClinical Case Reports, 2023
Key Clinical Message Osseous choristoma is a rare entity, mainly found on the posterior tongue. It is described as a nodular or exophytic lesion with firm to hard consistency.
Nafise Shamloo   +2 more
doaj   +3 more sources

An Atypical Presentation of Osseous Choristoma in a 63-Year-Old Male: A Lesion Beyond the Common Demographic and Anatomical Norms [PDF]

open access: yesCureus
Osseous choristomas, characterized by ectopic bone, are rare and typically found in the head and neck, particularly on the tongue. This report describes a unique case of an osseous choristoma in a 63-year-old male with an unusual posterior tongue ...
Aplanalp, Chance   +4 more
core   +4 more sources

Congenital solitary osseous choristoma of the left lateral canthus: a case report [PDF]

open access: yesBMC Ophthalmology
Background An ocular osseous choristoma is a growth of mature, compact bone in the ocular or periocular soft tissue, and it is the rarest form of ocular choristoma, accounting for only 1.7% of all epibulbar choristomas.
Hatim Najmi   +3 more
doaj   +3 more sources

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   +3 more sources

Lingual osseous choristoma : case report and literature review of this rare entity [PDF]

open access: diamondJournal of Clinical and Experimental Dentistry, 2023
Intraoral osseous choristoma represents a benign lesion of growing ectopic bone in the soft tissues of the oral cavity. It is considered as rare entity while fewer than 100 cases have ever been reported worldwide.
Gkouveris, Ioannis   +2 more
core   +3 more sources

Epibulbar Complex Choristoma Containing Bone: A Case Report and Closer Look at Classifications [PDF]

open access: yesCase Reports in Ophthalmology
Introduction: Epibulbar choristoma is a benign congenital lesion containing histologically normal-appearing tissue in an abnormal ectopic location. An epibulbar choristoma is classified as either epibulbar dermoid, dermolipoma, or complex choristoma ...
Zachary George Angus   +2 more
doaj   +3 more sources

Salivary gland choristoma in the buccinator muscle: a case report and literature review [PDF]

open access: bronze, 2015
Salivary gland choristoma (SGCh) is defined as the presence of normal salivary tissue in an abnormal location. It is a rare entity in oral and maxillofacial region and its ethiology is unknown.
Almendros Marqués, Nieves   +4 more
core   +6 more sources

Subconjunctival Choristoma: Description and Surgical Management of Two Pediatric Patients [PDF]

open access: yesCureus
Choristomas are benign, normal tissues that grow in an abnormal location, with osseous choristomas being the rarest. In this report, we present the diagnosis and treatment of two patients with subconjunctival lesions that extended to the lateral eyelid ...
Chloe C Yang   +3 more
semanticscholar   +2 more sources

Extraoral Osseous Choristoma in the Head and Neck Region: Case Report and Literature Review [PDF]

open access: yesCase Reports in Otolaryngology, 2019
An osseous choristoma is a benign tumor consisting of regular bone tissue in an irregular localization. Choristomas in the head and neck region are rare. Most frequently, they are found in the region of the tongue or oral mucosa.
Philipp Arens   +3 more
doaj   +2 more sources

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