MedicalTerminology DB
Cancer & Tumors Cancer & Oncology

refractory cancer

Meaning of refractory cancer: Cancer that does not respond to treatment.

Definition of refractory cancer

Cancer that does not respond to treatment. The cancer may be resistant at the beginning of treatment or it may become resistant during treatment. Also called resistant cancer.

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.