A 19-year-old man with macroscopic hematuria. He is normally fit and healthy and is an apprentice at the local football club. He has been unwell for the last week with a severe sore throat. He initially attended his family doctor 4 days ago and was started on penicillin but subsequently noticed bright red blood in his urine. He has also had some mild discomfort in both flanks, but no dysuria or frequency.

His past medical history includes one episode of right loin pain and macroscopic hematuria at the age of 15 years, which was treated as a urinary tract infection. There was no family history of renal disease and he had taken no medications. What is the differential diagnosis for this patient? * This case is from Docplexus editorial team for educative purpose only Source: Clinical cases uncovered-Nephrology Stay connected, the answer will be posted in next 48 h!