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Table 2 Mean motion and ranges in cm for regional structures without (top) and with (bottom) abdominal compression

From: Dosimetric and motion analysis of margin-intensive therapy by stereotactic ablative radiotherapy for resectable pancreatic cancer

Mean Motion without compression (cm)

     

Organ

AP

Range

Lat

Range

SI

Range

Vect

Range

Liver

0.07

0.02-0.17

0.41

0.16-0.53

0.82

0.42-1.74

0.95

0.50-1.82

Spleen

0.18

0.14-0.30

0.32

0.26-0.68

0.70

0.11-1.87

0.84

0.37-2.00

Stomach

0.19

0.01-0.42

0.26

0.15-0.46

0.60

0.4-0.99

0.76

0.62-1.01

Duodenum

0.20

0.02-0.27

0.25

0.03-0.68

0.49

0.06-1.02

0.58

0.18-1.26

Pancreas

0.29

0.02-0.26

0.24

0.10-0.38

0.52

0.12-0.89

0.68

0.32-0.98

Celiac trunk

0.14

0.08-0.27

0.23

0.04-0.42

0.28

0.07-0.75

0.39

0.22-0.90

SMA

0.13

0.06-0.46

0.21

0.04-0.48

0.24

0.07-0.45

0.42

0.39-0.65

R kidney

0.08

0.01-0.08

0.28

0.03-0.55

0.64

0.19-0.82

0.60

0.19-0.99

L kidney

0.06

0-0.14

0.09

0-0.28

0.32

0.11-0.74

0.37

0.16-0.80

R renal vessels

0.21

0.05-0.42

0.33

0.36-0.41

0.54

0.31-1.32

0.70

0.58-1.39

L renal vessels

0.29

0.03-0.33

0.12

0.03-0.26

0.38

0.21-0.93

0.57

0.24-1.02

Mean motion with compression (cm)

     

Organ

AP

Range

Lat

Range

SI

Range

Vect

Range

Liver

0.11

0.08-0.19

0.23

0.03-0.66

0.48

0.2-0.68

0.56

0.25-0.97

Spleen

0.19

0.01-0.32

0.22

0.08-0.67

0.63

0.06-1.25

0.71

0.10-1.45

Stomach

0.16

0-0.28

0.11

0.05-0.23

0.36

0.08-0.46

0.46

0.14-0.50

Duodenum

0.10

0.02-0.19

0.09

0.01-0.27

0.36

0.06-0.58

0.40

0.07-0.61

Pancreas

0.28

0.02-0.89

0.08

0.01-0.1

0.40

0.08-0.57

0.54

0.13-0.90

Celiac trunk

0.13

0-0.49

0.12

0.01-0.25

0.23

0-0.30

0.32

0.01-0.60

SMA

0.11

0.04-0.17

0.09

0.01-0.17

0.15

0-0.27

0.24

0.10-0.28

R kidney

0.05

0.04-0.21

0.19

0.12-0.48

0.52

0.08-1.59

0.56

0.17-1.67

L kidney

0.05

0.01-0.07

0.12

0-0.12

0.45

0.09-0.92

0.48

0.12-0.93

R renal vessels

0.15

0.03-0.31

0.22

0.03-0.43

0.46

0.23-0.87

0.56

0.41-0.89

L renal vessels

0.24

0.01-1.15

0.18

0.06-0.36

0.33

0.04-0.54

0.52

0.16-1.28