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Tag for use on questions related to the enlargement of an organ or tissue caused by an increase in the reproduction rate of its cells, often as an initial stage in the development of cancer.

Hyperplasia

Hyperplasia is increased cell production in a normal tissue or organ. Hyperplasia may be a sign of abnormal or precancerous changes. This is called pathologic hyperplasia.

It can also be due to the growth of completely normal cells. This is called physiologic hyperplasia.