Fig. 11From: MRI and CT of anal carcinoma: a pictorial reviewAn 83-year-old man with known SCAC. Initial MRI shows moderate circumferential thickening of the anus with T2-hyperintense signal (a) and contrast enhancement (b) (arrowheads). Complete disappearance of the lesion is observed on axial T2 (c) and post-contrast fat-suppressed T1-weighted (d) images following chemo-radiotherapyBack to article page