PMC6370128_01
Colonoscopic image showing multiple confluent polypoid lesions in the colon and rectum.
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F1
Colonoscopy (Fig. 1) of the rectum, sigmoid colon, descending colon, transverse colon, and ascending colon revealed diffuse polyps of various sizes in the entire intestinal section, changes in the cobblestone-like mucosa; and the presence of flaky hyperplasia with nodular surface in a segment of the ascending colon, which occupied approximately one-third of the intestine.
Computed tomography scan showing ascending colon wall thickening and intestinal lumen narrowing.
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F2
Full abdominal female computed tomography spiral scan + enhanced (256 rows) (Fig. 2) showed ascending colon wall thickening.
Histologic findings for gastrointestinal FL with multiple polypoid lesions in a 27-year-old woman with colorectal FL. Immunohistochemical staining for CD10, BCL2, and BCL6 yielded positive results. FL = follicular lymphoma.
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F3
Pathological examination showed diffuse FL in the ascending colon (follicular area, 25-75%) at the A1-2 level (Fig. 3).
Positron emission tomography-computed tomography images showing wall thickening with cleaning-and-retention enema in the rectum prior to treatment.
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F4
Positron emission tomography-computed tomography images showing that the local foci disappeared in the rectum and colon after treatment.
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F5