Hidradenocarcinoma of the Scrotum.

Lesions of the skin and soft tissues of the penis and scrotum may be confusing in urological practice, since rare differential diagnoses can be challenging to providers with limited dermatological experience. Hidradenocarcinoma is one of such diagnoses, a rare and aggressive malignant tumor originating from sweat glands. A 61 year-old man presented with a nodule in the penoscrotal region which had appeared 1 year before consultation.