PCPT Risk Calculator Note: The Calculator is only applicable for persons without a previous diagnosis of prostate cancer Percent free PSA Percent free PSA gives the ratio of free PSA to PSA; this value is directly provided by the manufacturer so that it is not necessary for the user to divide by PSA Percent free PSA has to be between 5 and 75 PCA3
Free PSA Percentage Calculator for Prostate Health Validate that Total PSA is greater than zero and Free PSA is not greater than Total PSA Divide Free PSA by Total PSA Multiply the result by 100 to convert to a percentage Round the result to two decimal places for display The calculator performs these calculations using double-precision floating-point arithmetic to ensure accuracy
PSA, % Free - Lab Results explained | HealthMatters. io Low PSA, % Free: The % Free PSA is the ratio of free (unbound) PSA to total PSA A low % Free PSA (especially below 10%) is associated with a higher risk of prostate cancer Levels between 10-25% indicate moderate risk Interpreting the Combination: Normal PSA Total + Low % Free PSA
How to Calculate Free Total PSA Ratio? | Essential Guide Free Total PSA Ratio (%) = (Free PSA Total PSA) × 100 This calculation yields a percentage that reflects how much of the total antigen is present in its unbound form For instance, if a patient has: Total PSA = 10 ng mL; Free PSA = 2 ng mL; The calculation would look like this: Free Total PSA Ratio = (2 10) × 100 = 20%
Prostate-Specific Antigen (PSA), Total and Free, Serum - Mayo . . . The total PSA range of 4 0 to 10 0 ng mL has been described as a diagnostic "gray zone," in which the free PSA:total PSA ratio helps to determine the relative risk of prostate cancer (see table) Therefore, some urologists recommend using the free PSA:total ratio to help select which men should undergo biopsy
Prostate Cancer Prediction Calculator | Free Online Tool . . . PSA Level: Input your latest PSA test result (ng mL) PSA Ratio (if available): Enter the free-to-total PSA ratio as a percentage Digital Rectal Exam (DRE): Choose whether your DRE was normal, abnormal, or not done Prostate Volume: If known, enter the size of your prostate in cubic centimeters Step 3: Add Biopsy History
Your Prostate Cancer Risk Calculator Once you know your PSA level, you can then use Risk Calculator 2 (using your PSA result) It will help you make a more informed decision about whether it would be wise to undergo further tests Even if your PSA is higher than normal, it does not mean you have prostate cancer, because other diseases of the prostate may increase its level
Free to Total PSA Testing | PCFA The report will show your levels of free PSA and total PSA as well as a calculated ratio showing the difference between the two (free PSA total PSA) If you have less free PSA than total PSA in the blood, the free to total ratio will be low and your risk of prostate cancer is higher