安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Free PSA and Prostate Cancer: What You Should Know - Healthline
A free prostate-specific antigen (free PSA) test is used to confirm test results from a PSA test, which is used to help diagnose prostate cancer Learn more
- What Causes Low Free PSA Levels? - WebMD
The chances that a needle biopsy will turn up prostate cancer varies by your free PSA concentration and your age: Concentration of more than 25%: About 1 in 10 men ages 50 to 59 will have cancer
- PSA, % Free - Lab Results explained | HealthMatters. io
Elevated Total PSA with Low % Free PSA: This combination is more suggestive of prostate cancer For instance, a % free PSA below 10% is associated with a higher risk of prostate cancer Elevated Total PSA with High % Free PSA: This combination is more likely indicative of a benign condition A % free PSA above 25% generally suggests a lower
- Free PSA: Test, results, and prostate cancer - Medical News Today
A free PSA test measures the level of prostate-specific antigens (PSA) that are not bound to other proteins in the blood how these differ from total PSA tests, and what the results might mean
- PSA Levels and Prostate Cancer: What Your Numbers Mean
In cases of metastatic prostate cancer, PSA levels tend to be elevated above 20, though this number can vary Interestingly, some aggressive forms of prostate cancer may not produce PSA, leading to low PSA levels even when cancer is present
- Prostate-Specific Antigen (PSA), Total and Free, Serum - Mayo . . .
However, even a negative result of prostate biopsy does not rule-out prostate cancer Up to 20% of men with negative biopsy results have subsequently been found to have cancer Based on free PSA:total PSA ratio: the percent probability of finding prostate cancer on a needle biopsy by age in years:
- High, Low, or Normal? What PSA Prostate Test Numbers Mean
The PSA (prostate-specific antigen) test screens for the presence of cancer by measuring how much antigen, a protein, your prostate gland makes Antigens can signal if something potentially harmful is in your blood Historically, medical experts considered a normal PSA reading as anything below 4 nanograms of antigen per milliliter of blood
- Screening for prostate cancer: a study on the free and total . . .
Distribution histograms of F-PSA T-PSA ratio reflects that data are centered around 10 to 20 % value indicating a normal distribution pattern falling withing the range of 0 25 to 63 20% Total PSA and Free PSA values were positively skewed on the left (righ skewed) with a high variance and a high variability (CV 260 32 %) and (225 88 %) of both
|
|
|