Melanotic Neuroectodermal Tumor of Infancy

Comments:
Clusters of melaning-containing epithelioid cells intimately associated with groups and sheets of neuroblastic cells in a Melanotic Neuroectodermal Tumor of Infancy (MNTI).

Differential Diagnosis: The differential diagnosis of MNTI includes primitive neuroectodermal tumor/Ewing sarcoma, neuroblastoma, acute lymphoblastic lymphoma, and alveolar rhabdomyosarcoma.