Hyperplasia
- Pronunciation
- /hi-per-pla-zee-uh/
- Category
- Anatomy
- Singular
- Hyperplasia
- Plural
- Hyperplasias
Definition
An abnormal increase in the number of cells in a tissue or organ, resulting from excessive cell growth.
Etymology
From Greek 'hyper-', meaning 'excessive', and 'plasis', meaning 'formation'.
Example
Hyperplasia can occur in response to hormonal stimulation, leading to an enlarged prostate gland.
Related Terms
- Cell growth
- Enlargement
- Pathology
Usage Notes
Hyperplasia is a common but benign condition. It can be differentiated from neoplasia, which involves abnormal cell growth and division.