Malignant transformation of neurocutaneous melanosis - disseminated melanoma of the nervous system in a child: case report - Polloni, Claudia Ambrosio; Doria, Denise Aparecida Oliveira; Bellemo, Bianca Sobral; Netto, Mariana Belem; Filho, Joaquim Pinheiro Vieira; Takeuchi, Carlos Augusto; Moreira, Paula Diniz Santos (Arquivos de Neuro-Psiquiatria, 2024)