A 35-year-old woman presents with dysuria and passing stones/debris in her urine. She also has a dull loin ache. She has had recurrent UTIs that her GP has been treating with antibiotics for the last 2 years.

She has two children and is a smoker. What is the likely differential diagnosis? *This case is from Docplexus editorial team for educative purpose only Source: Core Clinical Cases In Medical and Surgical Specialties Stay connected, the answer will be posted in next 48 hrs!