Ryo Takagi, Kosei Mori, Takashi Koike, Sayumi Tsuyuguchi, Kengo Kanai, Yoshihiro Watanabe, Mitsuhiro Okano, Yoshihiro Noguchi, Aya Tanaka, Kinue Kurihara, Kazumichi Sato, Ken Ishizaki, Yuichiro Hayashi, Yorihisa Imanishi
BACKGROUND: Peripheral ossifying fibroma is a nonneoplastic inflammatory hyperplasia that originates in the periodontal ligament or periosteum in response to chronic mechanical irritation. Peripheral ossifying fibroma develops more commonly in young females as a solitary, slow-growing, exophytic nodular mass of the gingiva, no more than 2 cm in diameter. While various synonyms have been used to refer to peripheral ossifying fibroma, very similar names have also been applied to neoplastic diseases that are pathologically distinct from peripheral ossifying fibroma, causing considerable nomenclatural confusion...
May 4, 2024: Journal of Medical Case Reports