“…Other reported cases had a long period of evolution (4) with up to five years of symptoms. In our case, the first symptoms were Table 1 Cases reported on the literature involving osteosarcoma (22,26,27,28,29) and central mucoepidermoide carcinoma (11,12,25), and other malignant tumors (2,5,8,14,30,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46) reported two years before the patient was evaluated by a stomatologist. The cases involving OSJ other symptoms that were useful for suspecting a malignant lesion, such as swelling, persistent pain and paraesthesia.…”