Dictionary of Cancer Terms
View in Spanish: Ensayo de quimiosensibilidad
Chemosensitivity assay (KEE-moh-SEN-sih-TIH-vih-tee A-say)
A laboratory test that measures the number of tumor cells that are killed by a cancer drug. The test is done after the tumor cells are removed from the body. A chemosensitivity assay may help in choosing the best drug or drugs for the cancer being treated.
Source: National Cancer Institute Dictionary of Cancer Terms, available at www.cancer.gov/dictionary.