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Table 3 Comparison of the dose to target and organs at risk for free breathing and breath-hold treatment techniques: the prescribed dose to the IMRT FB and IMRT IGBH were 45 Gy and 54 Gy, respectively

From: Incorporating breath holding and image guidance in the adjuvant gastric cancer radiotherapy: a dosimetric study

  PTVFB/PTVIGBH Liver Left kidney Right kidney Spinal cord
  V45 V42.75 V30 V15 V15 Max Dose (Gy)
  Mean ± SD Mean ± SD Mean ± SD Mean ± SD Mean ± SD  
IMRTFB (45 Gy) 95.5 ± 1.4% 98.8 ± 1.1% 30.3 ± 10.0% 47.5 ± 5.4% 40.2 ± 7.2% 41.6 ± 3.6%
IMRTIGBH(54 Gy) 96.0 ± 0.7% 98.8 ± 0.8% 31.0 ± 8.7% 47.2 ± 7.6% 34.1 ± 16.3% 43.4 ± 1.0%