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Table 3 Displays the change in the assessed imaging features between the first and second PET/MRI examination, for both chemotherapy responders and non-responders. Absolute values from the baseline as well as the follow-up PET/MRI can be found in the supplementary material (A. 2)

From: [18F]FDG PET/MRI enables early chemotherapy response prediction in pancreatic ductal adenocarcinoma

 

Responder

(Mean ± SD)

Non-responder

(Mean ± SD

p-value

∆MTV50%

−0.28 ± 0.18

 + 1.26 ± 0.98

 < 0.0001

∆ADCmean

 + 0.27 ± 0.10

 + 0.07 ± 0.09

0.0011

∆TLG50%

−0.39 ± 0.14

 + 0.63 ± 1.12

0.0054

∆SUVmax

−0.24 ± 0.17

−0.33 ± 0.18

0.3372

∆SUVpeak

−0.15 ± 0.13

−1.23 ± 0.25

0.8296

∆MTV2,5

−0.53 ± 0.24

 + 0.05 ± 0.98

0.0696

∆TLG2,5

−0.53 ± 0.26

−0.02 ± 1.1

0.1419

∆ADCmin

 + 0.33 ± 0.26

−0.07 ± 0.21

0.0080

∆ADCmax

0.24 ± 0.16

0.26 ± 0.14

0.7955