Fig. 12From: The different faces of metastatic melanoma in the gastrointestinal tractPortal phase contrast-enhanced CT axial (a, c) and sagittal (b), MRI T2WI axial (d, f) and T2WI sagittal (e) of a 77-year-old male patient with a metastatic melanoma anal canal mass (arrows) with extensive lymphadenopathy involving the mesorectal fat, iliac, inguinal and retroperitoneal chains (arrowheads)Back to article page