9 and 12 months and a pH study that was performed 2 months after surgery. The 12-month follow-up visit was included to avoid misinterpretation of a malignant stricture that initially appeared benign.

Percutaneous nephrolithotomy (PCNL) has traditionally been associated with a hospital stay of several days. In recent years, ...

Otherwise, surgery may be necessary to stretch the stricture. Other symptoms and a burning feeling after peeing include bladder pain, a tender pelvic region, and the need to pee more often.

Background: The purpose of the present study was to define the differential diagnostic markers of benign and malignant bile duct strictures without demonstrable mass on ultrasonography (US ...