Metastatic Melanoma of Uncertain Primary with 5-Year Durable Response after Conventional Therapy: A Case Report with Literature Review

Figure 1

Metastatic malignant melanoma in the left inguinal lymph node: (a) H&E at ×40 and (b) H&E at ×400. The tumor cells are positive for vimentin (c), S100 (d), and HMB-45 (e).

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(b)

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