EBRO 2017

Tra he Roach formulas

- ECE risk = 1.5 x PSA + ([Gleason-3) x 10) 1

- N+ risk = 2/3 x PSA + ([Gleason-6] x 10) 2

- SV invasion = PSA +([Gleason -6] x 10) 3

1. Roach 3 rd et al, Semin Urol Oncol. 2000 May;18(2):108-14 2. Roach 3 rd et al, Int J Radiat Oncol Biol Phys. 1994 Jan 1;28(1):33-7 3. Diaz et al, Int J Radiat Oncol Biol Phys. 1994 Sep 30;30(2):323-9