Pathologic Function
hyperplasia
hy·per·pla·sia [ hy-per-play-zhuh ]
Subclass of:
Pathologic Processes
Etymology:
Greek hyper = excessive + plasis = formation
Definitions related to hyperplasia:
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Abnormal multiplication of otherwise normal cells, leading to tissue enlargement.CRISP ThesaurusNational Institutes of Health, 2006
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An abnormal increase in the number of cells in an organ or a tissue with consequent enlargement.NCI ThesaurusU.S. National Cancer Institute, 2021
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An increase in the number of cells in a tissue or organ without tumor formation. It differs from HYPERTROPHY, which is an increase in bulk without an increase in the number of cells.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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Increase in the number of resident cells, generally with an increase in mitotic figures present, per unit area in an organ or tissue.CDISC TerminologyClinical Data Interchange Standards Consortium (CDISC), 2021
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Increased production of cells in a normal tissue or organ; may be harmless or a sign of precancerous changes.Harvard Dictionary of Health TermsHarvard Medical Publishing, 2011
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