System: Gastrointestinal: Colon: Pre-Neoplastic: Colitic Dysplasia
This polypoid lesion shows low grade dysplasia and is indistinguishable from traditional adenoma. Image
Another patient Image
This is a more problematic lesion, felt to be Image
On higher power, it is hard to tell if it is true adenoma or regenerative change which accounts for the alteration Image
a flat dysplasia involving only a few crypts Image
higher power Image