PMC6332964_01
CECT showing the circumferential rectal thickening extending for 15 cm.
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Contrast-enhanced computerised tomography (CECT) (Figure 1) showed irregular circumferential thickening of the wall of the rectosigmoid junction narrowing lumen, 15 cm in length from 6-19 cm with pericolonic and perirectal fat stranding.
MRI pelvis of the same patient showing circumferential thickening of the rectum.
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Imaging (Figure 2) done showed only wall thickening at the lower rectum without evidence of enlarged lymph nodes.
Metastatic nodules on the forearm (red arrow), chest (yellow arrow), and back (blue arrow).
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Two months later, he developed multiple cutaneous nodules on the chest and back (Figure 3).