Vaginal Primary Malignant Melanoma: A Rare and Aggressive Tumor

Figure 4

Immunophenotype of tumor cells The neoplastic cells expressed HMB45 ((a, b) red arrows) and microphthalmia transcription factor (MITF) ((c, d) red arrows) (Streptavidin peroxidase (a, c) ×200, (b, d) ×400).

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