“…Many other lesions may enter in the differential diagnosis, including primary bone lesions (fibrous dysplasia and ossifying fibroma, cherubism, giant cell granuloma, osteosarcoma) [ 6 , 7 , 13 , 14 ], odontogenic neoplasms (ameloblastoma, odontogenic fibroma [ 15 ] or gingival hyperplastic processes (peripheral giant cell granuloma, drug-induced hyperplasia, fibromatosis). Both clinical examination and radiological investigations may prove of little value to achieve a definitive diagnosis and the occurrence of rapid growth or bone erosion may lead to consider malignant neoplasms in the differential.…”