Fig. 1From: MRI and CT of anal carcinoma: a pictorial reviewA 40-year-old MSM with bioptic diagnosis of SCAC. Axial (a) and sagittal (b) T2-weighted images show 2-cm hyperintense nodule contained within the internal sphincter muscle, intensely enhancing as seen on post-contrast fat-suppressed coronal T1-weighted image (c), consistent with T1 tumour (arrowheads)Back to article page