PMC3617885_01
a Overview: multiple new erythematous papules and plaques on the forearms and neck under therapy with vemurafenib with wart-like appearance. b Dermatoscopic view of an eruptive nevus on the forearm. c Painful erythema nodosum-like lesions and follicular rash of the legs. d Melanoma in situ on the left forearm.
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F1
A 37-year-old female patient affected by BRAF E600-positive metastatic melanoma under treatment with vemurafenib for a few days developed multiple melanocytic nevi with a clinical 'wart-like' aspect (fig. 1, fig. 2).