Figure 2From: Diagnostic challenge for ovarian malignant melanoma in premenopausal women: Primary or metastatic?A: PS100 is strongly expressed in both the nucleus and the cytoplasm. Original magnification × 400 (PS100) B: Immunostain for Melan A shows a diffuse, intensively cytoplasmic positive reaction. Original magnification × 200 (Melan A)Back to article page