Multiple Primary Acral Lentiginous Melanoma on the Feet Developing in Lesions of Nagashima-type Palmoplantar Keratoderma - Akimasa Adachi; Mayumi Komine; Takeo Maekawa; Satoru Murata; Aiko Shiohama; Akiharu Kubo; Mamitaro Ohtsuki (Medical Journals Sweden, 2017)