Table 2 Comparison of CTV dosimetric parameters under two breathing modes (\(\bar{x}\)±s).

From: Dosimetric comparison of DIBH and FB for left-sided breast cancer radiation therapy

Dosimetric parameters

DIBH (n = 94)

FB (n = 94)

Shapiro-Wilk P

P

Q

Dmax (GyEQD2)

65.858 ± 4.148

65.969 ± 4.206

0.032

0.154

0.212

Dmin (GyEQD2)

27.748 ± 8.067

27.373 ± 8.816

0.544

0.449

0.495

Dmean (GyEQD2)

57.766 ± 2.990

57.804 ± 2.956

< 0.001

0.141

0.203

D98 (GyEQD2)

51.230 ± 2.515

51.251 ± 2.629

< 0.001

0.790

0.790

D95 (GyEQD2)

53.184 ± 2.586

53.266 ± 2.628

< 0.001

0.021

0.032

D90 (GyEQD2)

54.617 ± 2.685

54.714 ± 2.686

0.072

0.004

0.006

D50 (GyEQD2)

58.148 ± 2.931

58.211 ± 3.013

0.001

0.190

0.250

D10 (GyEQD2)

60.503 ± 3.297

60.554 ± 3.330

0.015

0.344

0.420

D5 (GyEQD2)

61.007 ± 3.391

61.074 ± 3.427

0.028

0.412

0.486

D2 (GyEQD2)

61.610 ± 3.496

61.640 ± 3.548

0.215

0.714

0.736

CI

0.691 ± 0.097

0.681 ± 0.093

< 0.001

< 0.001

< 0.001

HI

0.098 ± 0.019

0.098 ± 0.020

< 0.001

0.588

0.626

Coverage (%)

94.823 ± 0.816

95.008 ± 0.921

< 0.001

0.017

0.027