For men who develop prostate cancer, there may be no visible signs for many years. Often, symptoms of prostate cancer are only noticed when the tumor grows large enough to press against the urethra and block the flow of urine. Patients may also experience a burning sensation or excrete blood when urinating.The first symptoms of prostate cancer are also frequently spotted by physicians during a blood test or digital rectum examination. In the first instance, the patient may have higher levels of prostate-specific antigen in their blood. In the second instance, the physician may feel an enlarged prostate, or a lump on the prostate.
Regardless of the symptoms, the patient should note that the only sure-fire method to test for the existence of prostate cancer is a biopsy of the prostate. A biopsy uses a gun that inserts three to six needles into the prostate to obtain samples. The biopsy itself takes only seconds to complete. After the samples have been taken, they will be scanned for any existence of prostate cancer. A biopsy, however, is typically reserved for a period after the PSA and DRE have been administered. If either the PSA or DRE show signs of cancer, the physician will recommend a biopsy, and it is highly suggested that the patient undergo the procedure.