PSA Calculator

Compute the doubling time for preoperative patients with

  • two,
  • three,
  • four,
  • five,
    • or
  • six
    • psa measurements.

    Compute the doubling time for postoperative patients with

  • two,
  • three,
  • four,
  • five,
    • or
  • six
    • psa measurements.

    This PSA calculator is intended to help physicians estimate the evolution of PSA levels in patients.
    Patients using this web site should consult with their physicians before making any decision
    based upon their use of this web site.

    Like any complex software, this web site may contain bugs;
    its predictions should be regarded with skepticism.

    This web site was written by Sean Cahill and Kevin Cahill
    with advice from Dmitri Sergatskov and Anthony Smith, MD.

    It uses free cgic software from www.boutell.com.