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2. 10 Warning Signs of Prostate Cancer, According to Doctors - AOL

   www.aol.com/lifestyle/10-warning-signs-prostate...

   Men without prostate cancer typically have PSA levels of under 4 nanograms per milliliter (ng/mL), according to the American Cancer Society. PSA levels between 4 and 10 suggest you could have ...

3. 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.

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

   Men with high PSA levels are often recommended to repeat the blood test four to six weeks later, as PSA levels can fluctuate unrelated to prostate cancer. [17] Benign prostatic hyperplasia , prostate infection , recent ejaculation , and some urological procedures can increase PSA levels; taking 5α-reductase inhibitors can decrease PSA levels.

6. Gleason grading system - Wikipedia

   en.wikipedia.org/wiki/Gleason_grading_system

   Gleason scores are often grouped together, based on similar behaviour: Grade 2-4 as well-differentiated, Grade 5-6 as intermediately-differentiated, Grade 7 as moderately to poorly differentiated (either 3+4=7, where the majority is pattern 3, or 4+3=7 in which pattern 4 dominates and indicates less differentiation., [6] and Grade 8-10 as "high ...

7. More men diagnosed with advanced prostate cancer as PSA ...

   www.aol.com/more-men-diagnosed-advanced-prostate...

   More men are being diagnosed with advanced prostate cancer that is less likely to respond to treatments, a new study from the American Cancer Society suggests.. Prostate cancer, which is the ...