Ki-67 Positive Cells 20 Percent or Less

**Semantic type:** Laboratory or Test Result

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

**Synonyms:** - Antigen Ki-67 Positive Cells 20 Percent or Less - KI67 Positive Cells 20 Percent or Less - Ki-67 Antigen Positive Cells 20 Percent or Less - Ki-67 Positive Cells Less than or Equal to 20 Percent - MKI67 Positive Cells 20 Percent or Less