What is the role of free PSA?
Total PSA Range 2.5 to 4.0 ng/ml Age Range (Years) %Free PSA<60 (yrs)>=60 (yrs)All Ages < >25276 Total PSA Range 2.5 to 4.0 ng/ml Age Range (Years)
Total PSA Range 4.01 to 10.0 ng/ml Age Range (Years) %Free PSA<60 (yrs)>=60 (yrs)All Ages < >25377
Total PSA Range10.01 to 20.0 ng/ml Age Range (Years) %Free PSA<60 (yrs)>=60 (yrs)All Ages < >25515 Total PSA Range10.01 to 20.0 ng/ml Age Range (Years)
Table 1 - Suggested upper limits of PSA for different age groups ² Age (years)Serum PSA (ng/ml)
Prostate, Lung, Colorectal and Ovarian (PLCO) Cancer Screening Trial
Cancer Screening Trial (PLCO)
ERSPC)