Fig. 2

Prostatic melanosis at needle biopsy. a right apex posteromedial – stromal cells with melanin at 40x and 100x magnification (HE). b right apex posteromedial – melanin deposits are seen in stromal cells and within glandular epithelium (HE, 400x) c right apex posteromedial – melanin deposits in stromal cells and within glandular epithelium stained with Fontana-Masson (400x). d Left mid posterolateral – stromal cells containing melanin; comparison of the same area with HE and Fontana-Masson (100x). e Left mid posterolateral – stromal cells containing melanin; comparison of the same area with HE and Fontana-Masson (100x)