[Ossifying fibroma of the maxilla (apropos of 2 cases)]

The ossifiant fibroma is an authentic scarce benign tumoral processus. According to a literature review and two recent cases taken in charge in our service, having stand diagnostical and therapeutical problems. They seem interesting to accost the subject of the ossifiant fibroma in maxillo-facial surgery and put the accent on the differential diagnosis in histological plane between ossifiant fibroma and fibrous dysplasia having given different therapeuticals indicents. The two reported cases interest the masculine young subjects in one case with mandibular localisation and in the other one maxillary.