MedicalTerminology DB
Medications & Pharmacology Cancer & Oncology

chemosensitivity assay

Meaning of chemosensitivity assay: A laboratory test that measures the number of tumor cells that are killed by a cancer drug.

Definition of chemosensitivity assay

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.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.