Understanding MRI Staging of Rectal Cancer: T3c N2a Example Case OverviewMRI assessment of a mid-rectal mass utilizing high-resolution T2 and Diffusion Weighted Imaging (DWI). Technique Multiplanar, multisequence imaging of the Rectum using following sequences. Axial diffusion weighted imaging with b-values 50, 400, and 800 s/mm2 and ADC map. IV contrast bolus administered by power injector