Template:Hyperplastic polyp versus tubular adenoma

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Hyperplastic polyp[1] Tubular adenoma[1]
Nu dysplasia Dysplasia
Proliferative epithelium restricted to base Proliferative epithelium present at the surface
Gland lining cells mature at the surface No surface maturation
  • Non-proliferative crypt (left) versus proliferative dysplastic crypt (large at right, with crowded hyperchromatic nuclei).
    Non-proliferative crypt (left) versus proliferative dysplastic crypt (large at right, with crowded hyperchromatic nuclei).
  • In nuclear crowding, also look for inflammation: Here a hyperplastic polyp with inflammatory reactive changes, reminiscent of adenoma.
    In nuclear crowding, also look for inflammation: Here a hyperplastic polyp with inflammatory reactive changes, reminiscent of adenoma.
  1. ↑ 1.0 1.1 . Hyperplastic Polyp of the Colon and Rectum - Differential diagnoses. Stanford University School of Medicine. Retrieved on 2019-09-30.
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