[Female urethral diverticulum calculi: a case report].

A case of urethral diverticulum with calculus in a 53-year-old woman is reported. She was admitted to Isahaya General Hospital complaining of a localized swelling in the external genitalia. We found a urethral diverticular calculi by urethrography. Urethral diverticulectomy was carried out without any complications. The removed stones were in 2 pieces and they were composed of calcium phosphate and ammonium urate.