Schwannoma Originated from Obturator Nerve of Pelvic Cavity in Patient with Urinary Frequency / 대한비뇨기과학회지

A Schwannoma is a tumor originating from the neural sheath of Schwann cells, and is also known as a neurilemmoma, neurinoma or fibroblastoma. It can be either a benign or malignant tumor arising from the associated nerve sheath. Here, a case of a Schwannoma, originated from the obturator nerve of the pelvic cavity, in a patient with urinary frequency is reported, with a brief review of the literature.

A Case of Primary Malignant Melanoma on the Glans Penis / 대한남성과학회지

Malignant melanomas of the genitourinary tract are uncommon, accounting for less than 1% of all cases of melanoma and only a small percentage of penile carcinoma. In industrialized counties, penile cancer is an uncommon malignancy, with a reported annual incidence of 1 per 100,000 men. Malignant melanoma of the penis is a rare lesion and will be encountered infrequently during urological practice. Here in, we report a case of primary malignant melanoma of the penis and a brief review of the literature.