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Table 1 Dose-volume constraints for normal tissues

From: A phase II trial of stereotactic body radiotherapy in 4 fractions for patients with localized prostate cancer

Normal tissue dose-volume

Constraint

Rectum

 V31 Gy

25%

 V28 Gy

40%

 V24 Gy

55%

 V20 Gy

65%

Bladder

 

 V28 Gy

30%

 V24 Gy

50%

Femoral head

 Maximum

28 Gy

Small intestine

 Maximum

24 Gy

  1. V, volume
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Radiation Oncology

ISSN: 1748-717X

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