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Fig. 2 | BMC Cancer

Fig. 2

From: Preoperative T staging using CT colonography with multiplanar reconstruction for very low rectal cancer

Fig. 2

Patient in the fifties with T3 lower rectal cancer. a Endoscopic appearance showing irregular ulceration and clear marginal swelling. b CTC imaging with MPR revealing a tumor 50 mm in size. c Macroscopic appearance showing irregular ulceration and clear marginal swelling. d MPR images showing the tumor with an irregular extramural layer. Thus, preoperative T staging by CTC was T3. e revealed tumor invasion beyond the muscularis propria, and the lesion was pathologically staged as T3

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