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Table 2 Conformity indices VMAT_AVD versus 3D-CRT

From: Pediatric craniospinal irradiation with a short partial-arc VMAT technique for medulloblastoma tumors in dosimetric comparison

Technique

VMAT_AVD

3D-CRT

Conformity indexa

CI

CI

Patient 1

0.84

0.51

Patient 2

0.85

0.70

Patient 3

0.90

0.74

Patient 4

0.89

0.67

Patient 5

0.88

0.71

Patient 6

0.83

0.53

  1. VMAT_AVD volumetric modulated arc therapy with avoidance sectors, 3D-CRT 3D-conformal radiotherapy
  2. aConformity index calculated using methodology by Riet et al. [25]