case_images: PMC10943716_01
case_images: (a) and (b) Multiple 3-5 mm ulcers in the rectum arranged in quadrantic fashion with stigmata of bleeding.
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case_images: PMC10943716_01_10.1177_2050313X241235835-fig1.jpg
case_images: fig1-2050313X241235835
case_images: Colonic mucosa from distal sigmoid and proximally also appeared normal (Figure 1).
case_images: (a) Inflamed biopsy of rectal mucosa with erosive inflammation (H&E, x100). (b) Within the fibrous exudate there are amoebic trophozoites, some with ingested red blood cells (arrow) (H&E, x400).
case_images: 10.1177_2050313X241235835-fig2.jpg
case_images: PMC10943716_01_10.1177_2050313X241235835-fig2.jpg
case_images: fig2-2050313X241235835
case_images: Associated with the fibrin on the surface of the mucosa there were occasional amoebic trophozoites, some with ingested red blood cells within their cytoplasm (Figure 2).