case_images: PMC10805634_01
case_images: Urethral mass.
case_images: gr1.jpg
case_images: PMC10805634_01_gr1.jpg
case_images: fig1
case_images: This mass placed in the meatus of urethra without bleeding, hanging from superior wall of the urethral meatus blocking urethral entry (Fig. 1) the patient had moderate brown skin, she was passive smoker and HIV negative.
case_images: Malignant melanoma with infiltrative border and prominent intracytoplasmic melanin pigment involving the distal part of urethra which is covered by squamous epithelium (top of image).
case_images: gr2.jpg
case_images: PMC10805634_01_gr2.jpg
case_images: fig2
case_images: The pathology report of the mass as follow (Fig. 2, Fig. 3, Fig. 4, Fig. 5):
case_images: The neoplastic cells are polygonal to spindle shaped with vesicular nuclei, occasional prominent nucleoli and mitotic activity. Conspicuous melanin pigment in the cytoplasm of tumoral cells is seen (H&E stain, x400).
case_images: gr4.jpg
case_images: PMC10805634_01_gr4.jpg
case_images: fig4
case_images: The pathology report of the mass as follow (Fig. 2, Fig. 3, Fig. 4, Fig. 5):