Chondroid Tenosynovial Giant Cell Tumor: A Rare Case Involving the Infratemporal Fossa

Tenosynovial giant cell tumor (TGCT) is a benign soft-tissue neoplasm that rarely occurs in the craniofacial region. We report a case of a 27-year-old male who presented to our unit in September 2017 with severe temporomandibular joint (TMJ) pain and progressive limitation opening his mouth. Based o...

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Bibliographic Details
Main Authors: Abdullah Albakri, Abdulaziz Bakathir, Ahmed Al-Hashmi, Noor Al-Saadi, Salma Alshibani, Faisal Al-kalbani, Hunaina Al Kindi
Format: Article
Language:English
Published: Oman Medical Specialty Board 2021-01-01
Series:Oman Medical Journal
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Online Access:http://omjournal.org/articleDetails.aspx?coType=1&aId=2861
Description
Summary:Tenosynovial giant cell tumor (TGCT) is a benign soft-tissue neoplasm that rarely occurs in the craniofacial region. We report a case of a 27-year-old male who presented to our unit in September 2017 with severe temporomandibular joint (TMJ) pain and progressive limitation opening his mouth. Based on clinical and imaging examinations, a well-defined soft tissue lesion was identified within the right infratemporal fossa, causing pressure on the TMJ and the surrounding structures. The lesion was surgically excised through trans-mandibular and endoscopic approaches. Histopathology diagnosis revealed a rare chondroid subset of TGCT. At 18 months follow-up, the patient showed resolution of the jaw pain, good functional and esthetic outcomes, and no evidence of recurrence.
ISSN:1999-768X
2070-5204