1 Definition of grade

Meaning of grade: A description of a tumor based on how abnormal the cancer cells look under a microscope and how quickly the tumor is likely to grow and spread.

A description of a tumor based on how abnormal the cancer cells look under a microscope and how quickly the tumor is likely to grow and spread. Grading systems are different for each type of cancer.

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.