Along with SWL, ureteroscopy is a preferred method for the treatment of small-to-medium sized kidney stones located in any part of the urinary tract. Washington University was one of the first centers in the world to offer ureteroscopic stone treatment.
In very rare cases, lichen sclerosus can lead to skin cancer of the perineum (area between the anus and genitals). Seek prompt medical care if you, or someone you are with, have any of these serious symptoms including: 1  Bleeding. 2  Blisters. 3  Painful sexual intercourse. 4  Persistently open lesions.
Lichen sclerosus may affect: Inner thighs; Buttocks; Shoulders; Neck; Armpits; When the condition affects these areas, it is usually not itchy. The skin may develop white patches and look like tissue paper, with a crinkled surface and waxy, thick feel. Causes of lichen sclerosus. The cause of lichen sclerosus is not fully understood.