Pathology
crypt anomalies crypt disarray crypt branching crypt shortening
Home > E. Pathology by systems > Digestive system > Colon and rectum
Colon and rectum
Adj. colonic, colorectal
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mucosal crypt
23 October 2020 -
chronic inflammation in colorectal mucosa
23 October 2020chronicity
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chronic inflmmatory cells within epithelium
14 July 2020Examples
microcopical colitis collagenous colitis lymphocytic colitis -
collagen thickening of subepithelial basement membrane
14 July 2020Increase subepithelial collagen
Images
collagenous colitis https://twitter.com/smlungpathguy/status/853997959943528448 https://twitter.com/UJoneja/status/1282814698338111490
Definition
Patchy thickening of subepithelial basement membrane Increase subepithelial collagen thickness : 10 microns or more / 0.01 mm (thickest in transverse colon); often spares rectosigmoid; lower border of collagen is irregular, extends into lamina propria and encircles capillaries, may be difficult to (...) -
colorectal epithelial polyps
17 April 2020, by adminTypes
colorectal epithelial polyps colorectal adenomas colonic tubular adenoma colonic villous adenoma colorectal hyperplastic polyp colorectal juvenile polyp colorectal Peutz-Jeghers polyp colorectal mixed hyperplastic adenomatous polyp
See also
colorectal polyps -
MSS/MSI-KRAS
17 April 2020Group of colorectal cancer
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MSS/MSI-BRAF
17 April 2020Group of colorectal cancer
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MSI-CIMP
17 April 2020CpG island hypermethylation
See also
CpG island hypermethylation -
MSI-Lynch
17 April 2020 -
MSS-CIN
17 April 2020