NRAS and ameloblastoma: The search strategy included the terms “odontogenic tumor,” “odontogenic tumour,” “MAPK,” “MAPK/ERK,” “mutation,” “FGFR,” “BRAF,” “KRAS,” “NRAS,” “HRAS,” “ameloblastoma,” “adenomatoid odontogenic tumor,” “ameloblastic fibroma,” “ameloblastic fibrodentinoma,” “ameloblastic fibro-odontoma,” “ameloblastic carcinoma,” “clear cell odontogenic carcinoma,” and “ameloblastic fibrosarcoma” which were connected with appropriate Boolean operators “AND” and “OR”.