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Figure 2. Images from a 66-year-old man with relatively stable advanced pancreatic cancer. Progression was noted on the 8-month follow-up CT. (a) Transverse T1 weighted fast-field echo image shows an irregularly shaped tumour at the pancreatic head (arrows). (b) Isotropic diffusion-weighted image and (c) the apparent diffusion coefficient (ADC) map using the middle b-value (400 s mm–2) show an inhomogeneous high-signal mass (arrows). The ADC was 1.42x10–3 mm2 s–1. (d) Isotropic diffusion-weighted image and (e) the ADC map with a high b-value (1000 s mm–2 ) show an inhomogeneous high-signal mass (arrows). The ADC was 1.40x10–3 mm2 s–1.