Seeing blood in urine can be alarming, but cancer isn't always the cause. While a significant symptom needing evaluation, ...

Gross hematuria describes blood that can be seen in the urine with the naked eye. When an individual is affected by gross hematuria, their urine appears brown, red, or pink.

When blood is in the urine but you cannot see any pink, red, or clotting, it’s considered occult blood. Another name for this condition is microscopic hematuria.

Blood in the urine, or hematuria, can signify cancer in some cases, but not always. Hematuria has many other causes, including urinary tract infections and kidney stones. A person should contact a ...

In both cases, blood can occur in urine either with or without pain. There are several conditions and causes that can lead to blood in urine.

The researchers drew baseline data from 718 older adults who provided urine and blood samples and reported their dietary habits over a 12-month period, as detailed in an NIH press release.

However, this is very rare. Having blood in your urine, called hematuria, makes your pee turn dark or reddish. It’s not very common. Having worm-like blood clots in your urine is even less common.

Blood and urine tests have been found to detect the amount of ultraprocessed foods (UPFs) a person eats, according to new research. Using machine learning, scientists at the National Institutes of ...

Leukocytes are white blood cells that could be a sign of infection. Learn what else causes leukocytes in urine and how to treat the problem.

“This could allow targeting of treatment for men at the highest risk of prostate cancer spread." Both the blood and urine tests are still in developmental research stages.