1. Department of Pathology, School of Medicine; Universidade Federal Fluminense; Niterói Brazil
2. Neurofibromatosis National Center (Centro Nacional de Neurofibromatose, CNNF); Rio de Janeiro Brazil
3. Graduate Program in Pathology, School of Medicine; Universidade Federal Fluminense; Niterói Brazil
4. School of Biomedicine; Universidade Federal Fluminense; Niterói Brazil
5. Department of General and Specialized Surgery, School of Medicine; Universidade Federal Fluminense; Niterói Brazil
6. Breast Surgery Service, Antônio Pedro University Hospital; Universidade Federal Fluminense; Niterói Brazil
7. The Neurofibromatosis Institute; La Crescenta California