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2. What Your PSA Test Says About Your Prostate - AOL

   www.aol.com/psa-test-says-prostate-110000368.html

   What Your PSA Test Results Mean THE PSA IS a good initial “check engine light” for the prostate, says Garrett Pohlman , M.D., a urologist and host of The Prostate Health Podcast.

3. Doctors Explain What Prostate Cancer Screenings Involve

   www.aol.com/doctors-explain-prostate-cancer...

   Then, he usually repeats the PSA test and performs a DRE. If the result still shows an elevated PSA, it’s recommended that guys get an MRI or biopsy of the prostate, depending on the individual ...

4. Prostate cancer screening - Wikipedia

   en.wikipedia.org/wiki/Prostate_cancer_screening

   Prostate-specific antigen. Prostate-specific antigen (PSA) is secreted by the epithelial cells of the prostate gland and can be detected in a sample of blood. [14] PSA is present in small quantities in the serum of men with healthy prostates, but is often elevated in the presence of prostate cancer or other prostate disorders. [15]

5. Prostate cancer - Wikipedia

   en.wikipedia.org/wiki/Prostate_cancer

   Those with high levels of PSA in their blood are at increased risk for developing prostate cancer. Diagnosis requires a biopsy of the prostate. If cancer is present, the pathologist assigns a Gleason score, and a higher score represents a more dangerous tumor. Medical imaging is performed to look for cancer that has spread outside the prostate ...

6. Tumor marker - Wikipedia

   en.wikipedia.org/wiki/Tumor_marker

   Reflect the stage of cancer; By determining the stage of cancer, it's possible to give a prognosis and treatment plan. [4] Screening for cancers; No screening test is wholly specific, and a high level of tumor marker can still be found in benign tumors. The only tumor marker currently used in screening is PSA (prostate-specific antigen ...

7. Prostate-specific antigen - Wikipedia

   en.wikipedia.org/wiki/Prostate-specific_antigen

   Prostate-specific antigen (PSA), also known as gamma-seminoprotein or kallikrein-3 (KLK3), P-30 antigen, is a glycoprotein enzyme encoded in humans by the KLK3 gene.PSA is a member of the kallikrein-related peptidase family and is secreted by the epithelial cells of the prostate gland in men and the paraurethral glands in women.