Bilateral leiomyoma of epididymides.

Leiomyoma is a relatively uncommon neoplasm of the epididymis derived from smooth muscle cells. A case of primary leiomyomas simultaneously occurring in both epididymides is reported in a 58-year-old man, clinically presenting painless intra-scrotal masses. The examination of the epididymis characterizes clinically by a firm solid, well-circumscribe mass, and histological spindle cells arranged in interlacing bundles with varying admixtures of fibrous and hyalinized connective tissue.

Cystinuria: cause of recurrent renal stones in a 4-year-old girl.

This paper presents the case report of a 4-year and 6-month old girl with cystinuria. She clinically presented with recurrent radiopaque renal stones since the age of 3 years. She received 2 subsequent operations of pyelolithotomy combined with ureterolithotomy at the age of 3 years 6 months, and pyelolithotomy alone at the age of 5 years.