(b)
| Toxicity | Age (years) | Dose (Gy) | ENI | AHT | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤65 | >65 | P = | 64.8 | 70.2 | P = | No | Yes | P = | No | BIC | LRA | P = | |
| GI ≥ 2 | 95.2 | 97.9 | 0.538 | 100 | 95.7 | 0.348 | 97.7 | 95.3 | 0.425 | 97.1 | 94.8 | 97.2 | 0.849 |
| GU ≥ 2 | 86.3 | 89.0 | 0.584 | 100 | 85.2 | 0.097 | 85.2 | 88.4 | 0.634 | 87.7 | 90.6 | 85.0 | 0.893 |
| GU ≥ 3 | 94.0 | 95.4 | 0.781 | 100 | 93.2 | 0.356 | 93.1 | 95.4 | 0.243 | 95.8 | 97.7 | 90.3 | 0.380 |
BIC: bicalutamide; ENI: elective nodal irradiation; AHT: adjuvant hormonal therapy; LRA: LH-RH agonists; and ys: years.