Table 1 Recommended organ at risk dose constraints
From: Multiparametric MRI as an outcome predictor for anal canal cancer managed with chemoradiotherapy
ORGAN | CONSTRAINTS: No More than | ||
|---|---|---|---|
Small Bowel | 195 cc above 45 Gy | 1% of small bowel > 52 Gy | |
Femoral Head | 50% above 30 Gy | 35% above 40 Gy | 5% above 44 Gy |
Iliac Crests | 50% above 30 Gy | 35% above 40 Gy | 5% above 50 Gy |
External Genitalia | 50% above 20 Gy | 35% above 30 Gy | 5% above 40 Gy |
Bladder | 50% above 55 Gy | ||
Large Bowel | 50% above 50 Gy | ||