In-room imaging and MR planning

Results (1): DWI during CRT

At 2 weeks

At 4 weeks

100%

100%

90%

90%

80%

80%

70%

70%

60%

60%

50%

50%

40%

40%

30%

30%

Loco-regional Control (LRC)

Loco-regional Control (LRC)

High Δ ADC Low Δ ADC

20%

20%

High Δ ADC Low Δ ADC

p < 0.0001

10%

10%

p = 0.003

0%

0%

0

3

6

9

12

15

18

21

24

0

3

6

9

12

15

18

21

24

Follow-up (months)

Follow-up (months)

%ΔADC = (ADC 2w – ADC base) / ADC base

%ΔADC = (ADC 4w – ADC base) / ADC base

Dirix P. et al. J Nucl Med 2009. Vandecaveye V. et al. Eur Radiol 2010.