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. 2014 Jul 26;20(1):1–11. doi: 10.1016/j.rpor.2014.06.003

Fig. 2.

Fig. 2

Coronal CT scan of a patient with rectal cancer, with the red arrow indicating the insertion of the levator ani at the distal mesorectum, to be used as a reference point when contouring rectal tumors.