Figure 2
From: Malignant melanoma of the penis and urethra: one case report
Histologic specimens. (A) Numerous atypical melanocytic cells with large hyperchromatic nuclei and abundant cytoplasm. The melanocytes were arranged in nests (hematoxylin and eosin stain; original magnification, ×200). (B) Sections of the main tumor mass show strong positive staining for HMB-45 (original magnification, ×200). (C) Sections of the main tumor mass show strong positive staining for CD68. The melanocytes were arranged in nests (original magnification, ×200).