Fig. 24From: Incidental findings in and around the prostate on prostate MRI: a pictorial reviewRectal adenocarcinoma Axial, sagittal and coronal T2-weighted images showing a semi-annular mass (red arrow), posterior to the prostate and within the rectum which is T2 hyperintense to gluteal muscle and extending from 3 to 1 o’clock causing significant luminal narrowing. Colonoscopy and biopsy proved rectal adenocarcinomaBack to article page