Odontogenic gingival epithelial hamartoma with a pleomorphic histological appearance: a case report and review of the literature

Autor: Masataka Umeda, Shuichi Fujita, Hiroshi Sakamoto, Satoshi Rokutanda
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Oral and Maxillofacial Surgery. 50:1182-1186
ISSN: 0901-5027
Popis: Odontogenic gingival epithelial hamartoma (OGEH) is a rare odontogenic epitheliallesion. Distinguishing OGEH from peripheral ameloblastoma can pose a differential diagnostic challenge. We report a case of OGEH affecting the lower gingiva in a 78-year-old male patient. The lesion presented as a large, painless, pedunculated mass with a pleomorphic histological appearance. A diagnosis of OGEH was made after the exclusion of peripheral ameloblastoma and peripheral adenomatoid odontogenic tumour. Previous studies have reported differences in sex and age between patients with OGEH and peripheral ameloblastoma; this suggests that peripheral ameloblastoma is not derived from OGEH. Histological findings suggest that the lesions are independent entities.
Databáze: OpenAIRE