title: N-Ras mutation in vemurafenib-associated expanding melanocytic nevus.
authors: Department of Dermatology, Tokyo Medical University, Tokyo, Japan.
authors: Kazutoshi
authors: K
authors: Harada
authors: Department of Dermatology, Tokyo Medical University, Tokyo, Japan.
authors: Yuichiro
authors: Y
authors: Kato
authors: Department of Dermatology, Tokyo Medical University, Tokyo, Japan.
authors: Tatsuo
authors: T
authors: Maeda
authors: Department of Anatomic Pathology, Tokyo Medical University, Tokyo, Japan.
authors: Maki
authors: M
authors: Yoshida
authors: Department of Dermatology, Tokyo Medical University, Tokyo, Japan.
authors: Ryokichi
authors: R
authors: Irisawa
authors: Department of Anatomic Pathology, Tokyo Medical University, Tokyo, Japan.
authors: Toshitaka
authors: T
authors: Nagao
authors: Department of Dermatology, Tokyo Medical University, Tokyo, Japan.
authors: Ryoji
authors: R
authors: Tsuboi
mesh_terms: D000970:Antineoplastic Agents / Q000009:adverse effects*; D011905:Genes, ras / Q000235:genetics*; D006801:Humans; D008297:Male; D008545:Melanoma / Q000188:drug therapy* / Q000473:pathology*; D008875:Middle Aged; D009154:Mutation; D009508:Nevus, Pigmented / Q000235:genetics* / Q000473:pathology*; D012878:Skin Neoplasms / Q000188:drug therapy* / Q000473:pathology*; D000077484:Vemurafenib / Q000009:adverse effects*
chemical_list: D000970:Antineoplastic Agents; D000077484:Vemurafenib