Skip to main content

Table 2 Dose volume restrictions for pelvic OARs used in Hospital Israelita Albert Einstein.

From: Comparison of conformal and intensity modulated radiation therapy techniques for treatment of pelvic tumors. Analysis of acute toxicity

OAR

DOSE VOLUME RESTRICTIONS

RECTUM

≤ 55%: ≥ 47 Gy ≤ 40%: ≥ 65 Gy

 

≤ 25%: ≥ 70 Gy ≤ 10%: ≥ 75 Gy

 

Dmax: 82 Gy

SMALL BOWEL

≤ 100%: ≥ 40 Gy ≤ 66%: ≥ 45 Gy

 

≤ 33%: ≥ 50 Gy

 

Dmax: 60 Gy

BLADDER

≤ 55%: ≥ 47 Gy ≤ 30%: ≥ 70 Gy

 

Dmax: 82 Gy

FEMORAL HEAD

Dmax: 50 Gy

  1. Dmax: Maximum point dose.