Table 2 Dose constraints

From: Transarterial fiducial marker implantation for CyberKnife radiotherapy to treat pancreatic cancer: an experience with 14 cases

Location D1cc (Gy) D10cc (Gy) Dmax (Gy)
Stomach
 Duodenum  < 144 Gy  < 105 Gy
Small intestine
 Esophagus  < 160 Gy  < 120 Gy
Trachea/bronchus
 Heart  < 175 Gy  < 140 Gy
Large vessel
 Spinal cord  < 75 Gy
  1. D1cc dose delivered to 1% of the target volume, D10cc dose delivered to 10% of the target volume, Dmax maximum dose