Organ Type

Parameter

cGy

t-statistic

df

P-value

Free Breathing

Deep Inspiration Breath Hold

Mean difference

Heart

Heart Mean Dose (HMD)

413.27

254.91

158.36

7.643

59

<0.001

Heart V20

550

313

2.37

6.271

59

<0.001

Heart V30

434

236

1.98

5.993

59

<0.001

LAD mean dose (LADMD)

1698.17

1164.01

534.16

6.895

59

<0.001

LAD 0.02 cm³

2852.53

2132.24

720.29

6.192

59

<0.001

Lung

Lung Ipsilateral mean Dose (Lung-ILMD)

1155.31

1007.98

147.33

9.563

59

<0.001

Lung ipsilateral V20

286.2

233.9.

52.3

1.745

59

<0.086

Lung contralateral mean dose (Lung-CLMD)

38.37

24.64

13.73

3.896

59

<0.001

Breast

Breast contralateral mean dose (Breast-CLMD)

55.18

33.82

21.36

4.314

59

<0.001