Ki-67 Positive Cells Greater than 20 Percent

**Semantic type:** Laboratory or Test Result

**Definition:** A semi-quantitative microscopic finding indicating that more than 20 percent of the cells in a sample are detected following staining using an anti-Ki-67 antibody.

**Synonyms:** - Antigen Ki-67 Positive Cells Greater than 20 Percent - Greater than 20 percent positive - KI67 Positive Cells Greater than 20 Percent - Ki-67 Antigen Positive Cells Greater than 20 Percent - Ki-67 Greater than 20 percent positive - MKI67 Positive Cells Greater than 20 Percent