- Luise Ribeiro Daltro,
- Lygia Bertalha Yaegashi,
- Rodrigo Abdalah Freitas,
- Bruno de Carvalho Fantini,
- Cacilda da Silva Souza
An Bras Dermatol 2017 Jan-Feb;92(1):110-112
Division of Dermatology, Internal Medicine Department - Medical School of Ribeirão Preto - Universidade de São Paulo- Ribeirão Preto (SP) -Brazil.
Blue nevus is a benign melanocytic lesion whose most frequent variants are dendritic (common) blue nevus and cellular blue nevus. Atypical cellular blue nevus presents an intermediate histopathology between the typical and a rare variant of malignant blue nevus/melanoma arising in a cellular blue nevus. An 8-year-old child presented a pigmented lesion in the buttock since birth, but with progressive growth in the last two years. Read More