Magnetic resonance imaging findings of carcinoma arising from anal fistula: A retrospective study in a single institution

Figure 5 Magnetic resonance images of a 57-year-old man with adenocarcinoma. A: Axial fat-suppressed T2-weighted magnetic resonance imaging; B: Diffusion-weighted image shows that the lymph node was hyperintense; C: Dynamic contrast-enhanced image show right inguinal lymph node > 5 mm in the short axis, with irregular morphology and heterogeneous enhancement.