Multiple cutaneous metastases of amelanotic melanoma
نویسندگان
چکیده
منابع مشابه
Amelanotic metastatic cutaneous melanoma*
Dermatoscopy of melanocytic lesions has guided the decision of when or not to biopsy a lesion. The use of this tool has increased clinical examination's sensitivity and specificity in 89% and 96% respectively. However, dermatoscopic evaluation of amelanotic or hypomelanotic melanomas, as well as metastases, can be difficult. There is still no standardization for the analysis of these pathologie...
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DERMOSCOPIC APPEARANCE The dermoscopic analysis (Fig 2) revealed peripheral dotted vessels, linear irregular vessels, milky red areas, and white streaks, suggestive of melanoma. However, there were no structures or vascular patterns found in cutaneous epitheliomas, such as leaf-like areas, blue-gray ovoid nests, or arborizing or glomerular vessels. It is noteworthy that no brown, black, gray, o...
متن کاملMultiple skin metastases of amelanotic melanoma originating from the sinonasal mucosa.
Sir, Primary sinonasal mucosal melanomas are uncommon, aggressive tumours. Similar to other malignancies, nasal melanomas frequently metastasize to the lymph nodes, lungs, liver and bone. However, skin metastases are very rare (1). We report here a patient with amelanotic melanoma originating from the sinonasal mucosa who rapidly developed multiple skin metastases and the diagnosis was confirme...
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In 2-8% of patients with melanoma, the first clinical manifestation of the disease may be skin metastasis. In these cases, differential diagnosis with the primary melanoma, benign melanocytic lesions, and other malignant and benign skin growths is particularly challenging. For this reason, the dermatologist's approach to cutaneous metastases of malignant melanoma calls for knowledge of the grea...
متن کاملSubungual amelanotic malignant melanoma.
We report a 61-year-old, male patient complaining from prolonged lesion on his great toe that has been previously treated surgically. Histopathological examination of toenail specimen revealed the presence of nests of atypical tumor cells that led to the diagnosis of amelanotic malignant melanoma. Four years ago, he was diagnosed as gout due to extreme erythema and edema in the same toe. He has...
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ژورنال
عنوان ژورنال: Pan African Medical Journal
سال: 2018
ISSN: 1937-8688
DOI: 10.11604/pamj.2018.29.141.14489