| Health / Medical Topics |
Appendix Hyperplastic Polyp
A non-neoplastic polyp that arises from the appendix. It is characterized by the presence of elongated serrated crypts and the absence of atypia or dysplasia. (NCI Thesaurus)
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A malignant epithelial neoplasm arising from the appendix. The vast majority of the cases are adenocarcinomas.
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