Melanotic Neuroectodermal Tumor of Infancy: A Systematic Review ScienceDirect Neuroectodermal Tumor of Infancy Springer Nature Link 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 Frontiers Melanotic Neuroectodermal Tumor of Infancy: A Clinicopathological and BRAF V600E Mutation Study of 11 Cases