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Table 4 Radiation tolerance data for calculation of NTCP using the relative seriality model

From: Does Intensity Modulated Radiation Therapy (IMRT) prevent additional toxicity of treating the pelvic lymph nodes compared to treatment of the prostate only?

 

D50

Gamma

α/β ratio

seriality

Rectum

80 Gy

2.2

3 Gy

1.5

Bladder

80 Gy

3

3 Gy

0.18

Small bowel I

53.6 Gy

2.3

3 Gy

1.5

Small bowel II

62 Gy

2.1

3 Gy

0.14