Melanoma: The most dangerous form of skin cancer, a malignancy of the melanocyte, the cell that produces pigment in the skin.
Statistically, the probability of having a prostate cancer present with a PSA of between 4 and 10 is around 22 per cent. Once the PSA level rises above 10, the probability goes up to the order of 64 per cent.
What is a prostate biopsy? For many men 50 and over, digital rectal exams (DREs) have become a routine part of the annual checkup, as have prostate specific antigen (PSA) tests. These tests can uncover signs of prostate cancer, a disease that kills roughly 29,000 Americans each year.