melanotic neuroectodermaltumor of infancy

mel·a·not·ic neu·ro·ec·to·der·maltu·mor of in·fan·cy

(mel'ă-not'ĭk nū'rō-ek'tō-dĕr-măl tū'mŏr in'făn-sē)
Benign neoplasm of neuroectodermal origin that most often involves the anterior maxilla of infants in the first year of life.