Morimoto Aya, Asai Jun, Wakabayashi Yusuke, Komori Satoshi, Hanada Keiji, Takenaka Hideya, Konishi Eiichi, Katoh Norito
Department of Dermatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Department of Surgical Pathology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Case Rep Dermatol. 2014 Jan 24;6(1):16-9. doi: 10.1159/000358375. eCollection 2014 Jan.
Malignant melanomas occasionally exhibit various divergent differentiation types. Of these, smooth muscle differentiation is extremely rare; only 1 case has been reported in the literature until recently. We report an extremely rare case of malignant melanoma with smooth muscle differentiation, which appeared as an amelanotic reddish nodule on the left toe.
恶性黑色素瘤偶尔会表现出各种不同的分化类型。其中,平滑肌分化极为罕见;直到最近,文献中仅报道过1例。我们报告1例极为罕见的具有平滑肌分化的恶性黑色素瘤,该肿瘤表现为左脚趾上的无色素性红色结节。