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Table 1 Dose and response statistics for renormalised 3D-CRT plans

From: Employing the therapeutic operating characteristic (TOC) graph for individualised dose prescription

   Dose-per-fraction (N = 39) Number of fractions (2 Gy/fraction)
   95% 100% 105% N = 37 N = 39 N = 41
prostate        
  Dmin 73.2 77.1 80.9 73.1 77.1 81.1
  Dmean 74.3 78.2 82.1 74.2 78.2 82.2
  Dmax 75.1 79.1 83.1 75.0 79.1 83.2
  TCP 76% 83% 89% 78% 83% 87%
rectum        
  Dmean 45.3 47.7 50.1 45.3 47.7 50.1
  Dmax 74.9 78.9 82.8 74.9 78.9 82.9
  NTCPGI 13% 25% 44% 16% 25% 38%
bladder        
  Dmean 31.6 33.3 34.9 31.6 33.3 35.0
  Dmax 74.0 77.9 81.8 73.9 77.9 81.9
  NTCPGU 13% 15% 16% 13% 15% 19%
  1. Abbreviations: N, number of fractions; D min , minimum dose; D mean , mean dose; D max , maximum dose, TCP, tumour control probability, NTCP GI , probability of late gastrointestinal morbidity; NTCP GU , probability of late genitourinary morbidity.