Frontiers Melanotic Neuroectodermal Tumor of Infancy: A Clinicopathological and BRAF V600E Mutation Study of 11 Cases ZASK Melanotic neuroectodermal tumour of Infancy Melanotic neuroectodermal tumour of infancy (MNTI) is rare, rapidly growing, pigmented neoplasm of neural crest origin. It is generally accepted as a benign tumour despite Maxillary Melanotic Neuroectodermal Tumor of Infancy ScienceOpen Neuroectodermal Tumor of Infancy Springer Nature Link