Answer:
Kidney or bladder cancer and polycystic kidney disease
Step-by-step explanation:
Hematuria is a serious medical condition characterized by the presence of the red blood cells or erythrocytes in the urine. This leakage of blood into the urine can be from the urinary tract or the kidney and can be paniful or painless.
The visible red or brown discoloration of the urine is known as visible hematuria or gross hematuria.
Some of the causes of hematuria are kidney or bladder cancer, kidney stone, infection of the lower urinary tract, polycystic kidney disease.