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Table 2 Treatment plan evaluation result of DIBH-TVMAT vs. DIBH-TIMRT plans

From: Dosimetric analysis of tangent-based volumetric modulated arc therapy with deep inspiration breath-hold technique for left breast cancer patients

  

DIBH-TVMAT

DIBH-TIMRT

p-value

Mean

SD

Mean

SD

PTV

CI

0.94

0.05

0.92

0.03

0.120

HI

0.17

0.02

0.16

0.01

0.074

PTV

V95% (%)

97.0

0.9

95.8

1.1

0.783

Monitor Units (MU)

 

375.7

40.6

524

192.3

0.009*

  1. Legend: Treatment plan evaluation result shows MUs of radiation delivery, conformity index (CI), homogeneity index (HI) and volume receiving 95% of prescribed dose or more (V95%) of planning target volume (PTV) with DIBH-TVMAT technique and DIBH-TIMRT techniques