1 Definition of astrocytoma

Meaning of astrocytoma: A tumor that begins in the brain or spinal cord in small, star-shaped cells called astrocytes.

A tumor that begins in the brain or spinal cord in small, star-shaped cells called astrocytes.

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.