A 3-year-old Boy with Gross Hematuria and Intermittent Abdominal Pain

A 3-year-old Boy with Gross Hematuria and Intermittent Abdominal Pain

A 3-year-old boy presented to the pediatric urology clinic with a 6-month history of gross hematuria and intermittent abdominal pain. Urinalysis revealed red cells, white cells, and 3+ protein.

What’s the Diagnosis ?