<unk>  is a very rare oral cavity<unk>  that is seen in patients usually at or around birth. It must be removed to be cured. Definitions: A rare, biphasic, neuroblastic, and pigmented epithelial neoplasm of craniofacial sites, usually involving the oral cavity or gums.
Melanotic neuroectodermal tumor of infancy
Infantile hemangiopericytoma
Primitive neuroectodermal tumor
Neuroma cutis
Pediatric ependymoma
Retinoblastoma
Neurothekeoma
Ameloblastoma