peca melanotica de hutchinson Longitudinal melanonychia in childhood: a great challenge CASO Nº 4: “ASPECTOS HISTOPATOLÓGICOS

CASO N 4: ASPECTOS HISTOPATOLGICOS DEL MELANOMA MALIGNO CON ENFASIS EN EL LENTIGO MALIGNO MELANOMA PIEL L Latinoamericana MELANOMA Importante features of UNGUAL MELANOMA 1. Light brown to black background 2. Longitudinal brown black parallel lines, with irregular coloration, spacing and or thickness 3. Parallelism disruption 4. Brown black dots and globules Longitudinal melanonychia often misdiagnosed and confused with melanoma. Signs that need to be seen while examining this nail condition 1 Hutchinson sign : the extension of brown black pigmentation from the nail bed matrix peca melanotica de hutchinson peutz2.jpg MELANOSIS DE DUBREUILH Binipatia

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