Background: Cutaneous metastases from thyroid carcinomas, although uncommon, have been previously reported and are usually found in association with evidence of disseminated disease.Methods: We report a 75-year-old ma...Background: Cutaneous metastases from thyroid carcinomas, although uncommon, have been previously reported and are usually found in association with evidence of disseminated disease.Methods: We report a 75-year-old male who presented with a 4-cm reddish violaceous nodule on the left temple and a clinical history significant for papillary carcinoma of the thyroid.Results: Microscopic examination of a 4-mm punch biopsy revealed a poorly circumscribed neoplasm with focal epidermal connection and multiple cystic cavities and papillary projections.Conclusions: This case report describes a solitary cutaneous lesion as the first evidence of disseminated neoplastic disease in a patient with no other clinical evidence of concurrent metastases.The histology of the lesion was unusual in that it mimicked a primary cutaneous neoplasm.展开更多
文摘Background: Cutaneous metastases from thyroid carcinomas, although uncommon, have been previously reported and are usually found in association with evidence of disseminated disease.Methods: We report a 75-year-old male who presented with a 4-cm reddish violaceous nodule on the left temple and a clinical history significant for papillary carcinoma of the thyroid.Results: Microscopic examination of a 4-mm punch biopsy revealed a poorly circumscribed neoplasm with focal epidermal connection and multiple cystic cavities and papillary projections.Conclusions: This case report describes a solitary cutaneous lesion as the first evidence of disseminated neoplastic disease in a patient with no other clinical evidence of concurrent metastases.The histology of the lesion was unusual in that it mimicked a primary cutaneous neoplasm.
