<prompt> Not seen in first decade ?Retino blastomaRhabdomyosarcomaNeuroblastomaAmeloblastoma  <response>: Ameloblastoma is a rare, benign or cancerous tumor of odontogenicepithelium ameloblasts, or outside poion, of the teeth during development much more commonly appearing in the lower jawthan the upper jaw Ameloblastoma is a rare kind of tumor that stas in your jaw, often near your The tumor can Anyone can get one of these growths, but they;re most often seen in adults ages 30 to 60. In the United States, between 300 and 600 cases are diagnosed every year. Reference: GHAI Essential pediatrics, 8th edition 