Main types of urinary system diseases Inflammation ---glomerulonephritis pyelonephritis Stone -- nephrolithiasis hydronephrosis Tumor -- renal cell carcinoma, Wilms tumor transitional cell carcinomaMain types of urinary system diseases • Inflammation --- glomerulonephritis , pyelonephritis • Stone --- nephrolithiasis , hydronephrosis • Tumor --- renal cell carcinoma, Wilms’ tumor , transitional cell carcinoma