Cancer symptoms: Two colours in your urine that are ‘big red flags’, according to expert
It may also appear alongside other symptoms such as lower back pain on one side, loss of appetite and swelling in the feet.
But Cancer.Net explains that when blood appears in urine, it is usually an indication that the disease has already spread to other parts of the body.
So warning signs may vary from case to case, depending on how severely the tumour has metastasised.
If the disease spreads to the liver, for example, it may cause abdominal pain or jaundice, whereas cancer that has spread to the lungs is likely to cause a cough or shortness of breath.
Source: | This article first appeared on Express.co.uk