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Table 4 Normal tissue dose criteria for evaluation of SBRT lung plans

From: Radiobiological impact of dose calculation algorithms on biologically optimized IMRT lung stereotactic body radiation therapy plans

Structure

Max point dose (Gy)

Max critical volume above threshold

Threshold dose (Gy)

Cord

30

N/A

N/A

Heart

38

<15 cc

32

Esophagus

35

<5 cc

19.5

Bilateral Lung - ITV

N/A

1000 cc

13.5

  

1500 cc

12.5

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Radiation Oncology

ISSN: 1748-717X

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