迆lcera de Marjolin associada a ulceraˋˋo e osteomielite crˋnicas

作者:Tavares; Ermelindo; Martinho; Gonalo; Dores; Jose Alberto; Vera Cruz; Frederico; Ferreira; Luis
来源:Anais Brasileiros de Dermatologia, 2011.
DOI:10.1590/S0365-05962011000200026

摘要

this report describes a 78-year old male patient with a chronic venous ulcer on his left leg for the past 24 years, complicated by a squamous-cell carcinoma. after staging of the disease, the treatment administered was amputation of the leg above the knee. marjolin%26apos;s ulcer consists of the malignant transformation of a chronic ulcerative lesion. it is a relatively rare phenomenon. the malignant tumor most commonly described in the literature is squamous cell carcinoma, followed by basal-cell carcinoma, sarcoma and melanoma. the pathogenesis of marjolin%26apos;s ulcer remains to be fully clarified.

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