“…This neoplasia is more frequent among young patients, those between 10 and 29 years, being rarely found in individuals below 10 years of age 2,5 . There is a mildly higher prevalence in women, in a 1.75:1 ratio Differential diagnosis must be made between: odontogenic fibroma, ameloblastoma, dentigerous cyst, fibrous dysplasia, giant cell central granuloma, osteosarcoma and chondrosarcoma 6 . Myxomas have a mean recurrence rate of about 25% and, the greater the surgical aggressiveness, the lower the recurrence rate 2 .…”