General GI Constraints Flashcards
Stomach
TD 5/5 whole stomach: 45Gy (QUANTEC)
Small bowel
V45<195cc (QUANTEC)
Liver
mean liver<32Gy (liver = normal liver minus gross disease) (QUANTEC)
Liver (primary liver cancer)
mean liver <28Gy (liver = normal liver minus gross disease) (QUANTEC)
Colon
45Gy, max dose 55Gy (Emami)
Kidney (bilateral)
mean18Gy, then constrain remaining kidney to V6<30% (QUANTEC)
Duodenum (single fraction)
V16<5cc (RTOG 0631)
Kidney cortex (single fraction)
V8.4<200cc (RTOG 0631)
Kidney hilum (single fraction)
V10.6<66% (RTOG 0631)
Colon (single fraction)
V14.3<0.035cc (RTOG 0631)
Jejunum / illeum (single fraction)
V15.4<5cc (RTOG 0631)
Stomach (single fraction)
V16<10cc (RTOG 0631)
Rectum (single fraction)
V18.4<20cc (RTOG 0631)