Fig. 1. Abdominal pelvis computed tomography (CT). The rectal lumen is narrow, and the rectal wall is thickened. CT showed a defined, irregular, low attenuating mass with heterogeneous attenuation in the rectum (arrow of A and B). (A) Axial view. (B) Coronal view.

Korean J Gastroenterol 2021;77:305~308 https://doi.org/10.4166/kjg.2021.037

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