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Table 4 Comparison of ADC-values between response groups

From: Exploring MR regression patterns in rectal cancer during neoadjuvant radiochemotherapy with daily T2- and diffusion-weighted MRI

 

ADC values (10−3 mm2/s)

pCR

pPR

Mean

Min

Max

Mean rel. to BL (%)

n

Mean

Min

Max

Mean rel. to BL (%)

n

Fx 1

1.04

0.92

1.25

100

3

1.04

0.96

1.10

100

4

Fx 2

1.10

0.89

1.32

105.1

2

1.02

0.95

1.08

97.6

4

Fx 3

0.98

0.93

1.12

96.2

4

1.04

1.02

1.05

98.5

2

Fx 4

0.99

0.90

1.06

104.5

3

1.09

1.00

1.17

105.9

3

Fx 5

1.13

0.98

1.34

127.9

3

1.07

1.01

1.19

102.9

4

Fx 6

1.17

1.05

1.24

116.0

3

1.12

1.11

1.12

106.0

2

Fx 7

1.18

1.05

1.30

106.5

3

1.16

1.09

1.20

108.3

3

Fx 8

1.19

1.09

1.29

116.4

4

1.20

1.14

1.27

114.0

2

Fx 9

1.24

1.14

1.39

124.6

4

1.30

1.30

1.30

134.9

1

Fx 10

1.21

1.13

1.29

119.1

4

1.29

1.20

1.35

126.0

3

Fx 11

1.31

1.22

1.37

127.7

4

1.33

1.21

1.46

127.8

4

Fx 12

1.31

1.24

1.39

125.6

3

1.26

1.23

1.30

123.4

2

Fx 13

1.24

1.13

1.38

118.8

3

NA

–

–

NA

0

Fx 14

1.36

1.26

1.44

133.6

4

1.30

1.24

1.39

127.5

3

Fx 15

1.35

1.27

1.43

131.4

4

1.43

1.37

1.48

143.9

2

Fx 16

1.40

1.29

1.50

137.3

4

1.34

1.23

1.52

128.7

4

Fx 17

1.38

1.26

1.55

135.5

3

1.33

1.23

1.46

129.9

3

Fx 18

1.45

1.30

1.55

151.9

3

1.34

1.24

1.44

135.1

2

Fx 19

1.38

1.32

1.43

133.1

4

1.36

1.28

1.43

137.0

2

Fx 20

1.33

0.98

1.50

123.2

4

1.35

1.21

1.48

132.3

2

Fx 21

1.52

1.38

1.69

150.0

4

1.31

1.25

1.44

128.6

3

Fx 22

1.43

1.36

1.50

138.0

4

1.44

1.27

1.67

138.2

4

Fx 23

1.43

1.39

1.49

129.4

3

1.40

1.39

1.40

140.8

2

Fx 24

1.47

1.35

1.55

137.8

3

1.37

1.26

1.48

134.5

2

Fx 25

1.44

1.38

1.50

140.5

3

1.36

1.26

1.51

133.6

3

Fx 26

1.41

1.36

1.49

145.3

3

1.53

1.43

1.65

150.2

3

Fx 27

1.51

1.46

1.54

147.1

4

1.35

1.27

1.43

127.3

2

Fx 28

1.50

1.38

1.60

143.7

4

1.53

1.45

1.63

150.1

3

  1. Abbreviations: pCR pathological complete response, pPR pathological partial response, rel. relative, BL baseline, Min minimum, Max maximum, Fx fraction, NA not analyzable, i.e. no values existent
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Radiation Oncology

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