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.
Biopsy of the prostate: A medical test that involves removing a tissue sample from the prostate so it can be examined for the presence of cancer. A biopsy of the prostate is done with the help of a transrectal ultrasound.estosterone: The male hormone, or androgen, which is important to the prostate and is essential for sex drive and fertility. It is also responsible for male characteristics such as postpuberty body hair and deepening of the voice. A major goal of prostate cancer treatment is to lower testosterone levels.