case_images: PMC7407025_01
case_images: Top row shows H&E-stained image (x100 magnification) of colon carcinoma from case 1 in the left panel and mucicarmine stain staining mucin (red) in the right panel. Bottom row shows H&E-stained image (x100 magnification) of colon carcinoma from case 2 in the left panel and mucicarmine stain staining mucin (red) in the right panel.
case_images: CRIPA2020-1848367.001.jpg
case_images: PMC7407025_02_CRIPA2020-1848367.001.jpg
case_images: fig1
case_images: A colonoscopy was performed, and the rectosigmoid mucosal biopsies showed invasive, mucinous adenocarcinoma with many signet ring cells (Figure 1).
case_images: PMC7407025_02
case_images: Top row shows H&E-stained image (x100 magnification) of colon carcinoma from case 1 in the left panel and mucicarmine stain staining mucin (red) in the right panel. Bottom row shows H&E-stained image (x100 magnification) of colon carcinoma from case 2 in the left panel and mucicarmine stain staining mucin (red) in the right panel.
case_images: CRIPA2020-1848367.001.jpg
case_images: PMC7407025_02_CRIPA2020-1848367.001.jpg
case_images: fig1
case_images: A colonoscopy was performed, and the rectosigmoid mucosal biopsies showed invasive, mucinous adenocarcinoma with many signet ring cells (Figure 1).