Lower GI 2017

Re-Staging

• PET-CT:

– Reduction of the thickening and activity of the rectal lesion, SUV max 4 vs 11.9

– Reduction in size and activity of the perirectal and presacral nodes, diam max 2.4 vs 3.4 and SUV max of 2.7 vs 6.2

– Reduction in size of the metastatic nodule in the VII hepatic segment