Rectal bleeding, which may present as hematochezia, may be a "red-flag" symptom of early-onset colorectal cancer, especially in young adults. Other causes of rectal bleeding include your diet, hard ...

A prostate-specific antigen (PSA) test is a blood test that measures a protein released in the blood by prostate cells. Both normal and cancerous prostate cells release the protein. Most of the time, ...

Prostate cancer can be difficult to detect in its beginning stages — here's what to look out for Getty Prostate cancer is one of the most common types of cancer in males. It starts in the prostate, a ...