Tools
For study and revision.
Calculators
Ellipsoid volume from TRUS dimensions, plus PSA density.
Prostate volume
— cc
L × W × H × 0.52
PSA density
— ng/mL/cc
PSA ÷ volume
Enter all three dimensions and a PSA value to compute density.
For education and quick reference only — not a substitute for clinical judgment. Verify every result before acting on it.