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Table 1 Range and average magnitude of shifts (cm) in each direction for the right and left shoulder and an average net displacment determined by the 3D-vector of each shoulder.

From: Assessment of shoulder position variation and its impact on IMRT and VMAT doses for head and neck cancer

 

RL

AP

SI

Net

Range

0-0.85

0-1.83

0-1.96

0.10-2.01

Average (Right shoulder)

0.22

0.36

0.35

0.55

Average (Left shoulder)

0.26

0.48

0.27

0.60

Average net

   

0.58

  1. AP = anterior-posterior; RL = right-left; SI = superior-inferior
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Radiation Oncology

ISSN: 1748-717X

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