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| Micro = nuclear changes - esp. at the surface (hyperchromatic elongated nuclei or round cleared nuclei), nuclear crowding/pseudostratification, +/- loss of nuclear polarity, loss/decrease of goblet cells, cytoplasmic hyperchromasia | | Micro = nuclear changes - esp. at the surface (hyperchromatic elongated nuclei or round cleared nuclei), nuclear crowding/pseudostratification, +/- loss of nuclear polarity, loss/decrease of goblet cells, cytoplasmic hyperchromasia | ||
| Subtypes = [[tubular adenoma]], [[villous adenoma]], [[tubulovillous adenoma]] | | Subtypes = [[tubular adenoma]], [[villous adenoma]], [[tubulovillous adenoma]] | ||
| LMDDx = [[sessile serrated adenoma]] with dysplasia, [[gastrointestinal polyps]] | | LMDDx = [[sessile serrated adenoma]] with dysplasia, reactive changes in other [[gastrointestinal polyps]], invasive adenocarcinoma, adenoma-like adenocarcinoma | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = |
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