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Brain Tumor

Brain Tumor - Glossary


Glossary

Anemia: A condition in which a decreased number of red blood cells may cause symptoms including tiredness, shortness of breath, and weakness.

Benign growth: A swelling or growth that is not cancerous and does not spread from one part of the body to another.

Biopsy: The surgical removal of tissue for microscopic examination to aid in diagnosis.

Cancer: A group of diseases in which malignant cells grow out of control and spread to other parts of the body.

CAT scan (CT scan): A test using computers and X-rays to create images of various parts of the body

Chemotherapy: The treatment of cancer with drugs

Comorbid: A separate condition that exists or has been present in addition to the main disease under treatment, which affects the patient.

Cognitive: Pertaining to the mental process of thought, including perception, reasoning, intuition, and memory

Edema: The accumulation of fluid in part of the body.

Fine-needle aspirate: A procedure in which a needle is inserted, under local anesthesia, to obtain a sample for the evaluation of suspicious tissue

Immunotherapy: The artificial stimulation of the body's immune system to treat or fight disease.

Lesion: A lump or abscess that may be caused by injury or disease, such as cancer.

Lymph nodes: Hundreds of small oval bodies that contain lymph. Lymph nodes act as our first line of defense against infections and cancer.

Malignant tumor: A tumor made up of cancer cells of the type that can spread to other parts of the body.

MRI (Magnetic resonance imaging): A sophisticated test that provides in-depth images of organs and structures in the body.

Myelogram: An x-ray procedure by which a dye is injected into the spinal column to show any pathology of the spinal cord.

Oncologist: A doctor who specializes in oncology.

Oncology: The study and treatment of cancer. Doctors who specialize in oncology are called oncologists.

Primary tumor: The original cancer site. For example, breast cancer that has spread to the bone is still called breast cancer.

Radiation therapy: X-ray treatment that damages or kills cancer cells.

Radiologist: A doctor who specializes in the use of X-rays to diagnose and treat disease

Risk factor: Anything that increases a person's chances of developing cancer, for example, smoking and lung cancer.

Side effects: Secondary effects of drugs used for disease treatment.

Steroids: A type of hormone.

Tumor: An abnormal overgrowth of cells. Tumors can be either benign or malignant.

X-ray: High-energy electromagnetic radiation that are used to diagnose and treat disease.

Glial cells: Also called glia or neuroglia, they are the non-neuronal cells in the brain and spinal cord. They are vital to homeostasis, form an insulating covering of nerves, and provide support and protection for neurons.
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