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Table 3 Difference in cm3 between target volume in planning CT and last control CT. Positive (negative) values correspond to volume reduction (increase). Patients who underwent plan adaptation are marked by*

From: Impact of robust treatment planning on single- and multi-field optimized plans for proton beam therapy of unilateral head and neck target volumes

Patient

Volume change (cm3)

Low-risk CTV

High-risk CTV

1

8.11

−0.03

2*

3.98

2.19

3*

18.25

5.54

4

−1.97

−0.94

5*

7.79

2.27

6*

−6.60

4.46

7

7.61

5.76

8

−3.23

−1.41

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Radiation Oncology

ISSN: 1748-717X

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