879 / 1983
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