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Table 8 Comparing Dose to Bladder and Rectum to Dose Constraints from RTOG P0126 Protocol

From: Comparing two strategies of dynamic intensity modulated radiation therapy (dIMRT) with 3-dimensional conformal radiation therapy (3DCRT) in the hypofractionated treatment of high-risk prostate cancer

 

D15% (Gy)

D25% (Gy)

D35% (Gy)

D50% (Gy)

RTOG Rectum

75

70

65

60

RTOG Rectum over 25 fractions

63.63

59.66

55.68

51.67

Targeting

59.81

52.14

46.97

39.99

Avoidance

62.45

55.27

50.00

43.76

RTOG Bladder

80

75

70

65

RTOG Bladder over 25 fractions

67.58

63.63

59.66

55.68

Targeting

62.89

56.01

49.95

42.40

Avoidance

63.75

57.79

52.61

44.97

  1. RTOG = Radiation Therapy Oncology Group