case_images: PMC6230425_01
case_images: Large friable pedunculated polyp.
case_images: CRIGM2018-5758689.001.jpg
case_images: PMC6230425_01_CRIGM2018-5758689.001.jpg
case_images: fig1
case_images: Colonoscopy showed a large friable pedunculated polyp (Paris 1p) approximately 3 cm in size in the transverse colon (Figure 1).
case_images: Polyp retrieval.
case_images: CRIGM2018-5758689.002.jpg
case_images: PMC6230425_01_CRIGM2018-5758689.002.jpg
case_images: fig2
case_images: The polyp was excised en bloc in its entirety with snare cautery and retrieved with a retrieval net (Figure 2). 
case_images: Multiple enlarged lymphoid follicles and prominent germinal centers.
case_images: CRIGM2018-5758689.003.jpg
case_images: PMC6230425_01_CRIGM2018-5758689.003.jpg
case_images: fig3
case_images: These lymphoid follicles were well-spaced and variably sized and shaped (Figures 3 and 4), and their germinal centers contained typical heterogeneous lymphoid population including tingible body macrophages.
case_images: Lymphoid follicles were well-spaced and variably sized and shaped.
case_images: CRIGM2018-5758689.004.jpg
case_images: PMC6230425_01_CRIGM2018-5758689.004.jpg
case_images: fig4
case_images: These lymphoid follicles were well-spaced and variably sized and shaped (Figures 3 and 4), and their germinal centers contained typical heterogeneous lymphoid population including tingible body macrophages.