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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2011 Apr 4;81(1):1–7. doi: 10.1016/j.ijrobp.2010.05.056

Table 4.

D90 in Patients with Biochemical Failure by Biochemical Definition

D90 Total Biochemical Failure Definition
Per Protocol ASTRO Blasko
n 91* 8 34 35
Mean ± SD 128.7 ± 35.6 139.8 ± 28.8 133.0 ± 31.5 130.3 ± 37.0
Median 123.0 133.5 129.0 128.0
Range 64.0 – 225.0 106 – 186 64 – 184 64 – 186

Abbreviations: ASTRO=American Society for Therapeutic Radiology and Oncology; D90=dose delivered to 90% of the prostate

*

Three patients did not have D90 information.