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Table 3 Volumetric properties of the GTVs for the 10 lung cancer subjects

From: Deformable versus rigid registration of PET/CT images for radiation treatment planning of head and neck and lung cancer patients: a retrospective dosimetric comparison

  Primary gross tumor volume Secondary gross tumor volume
Subject VRIR VDIR VOverlap DSC VRIR VDIR VOverlap DSC
(cm3) (cm3) (cm3) (cm3) (cm3) (cm3)
1 39.3 37.2 34.3 0.90 na na na na
2 71.4 77.2 65.5 0.88 na na na na
3 14.4 14.5 13.0 0.90 2.7 2.9 2.7 0.96
4 13.8 14.5 12.6 0.89 na na na na
5 11.4 11.0 10.5 0.94 6.8 6.8 6.8 1.00
6 38.0 36.2 28.1 0.76 27.0 27.0 27.0 1.00
7 26.4 26.4 24.0 0.91 na na na na
8 356.8 356.5 330.8 0.93 na na na na
9 61.1 59.8 55.4 0.92 12.6 12.6 12.6 1.00
10 63.3 62.7 60.9 0.97 21.0 21.0 21.0 1.00
  1. The convention described in Table 1 is used.