Resources

Physicians use many words and phrases to describe the diagnosis, treatment and management of blood disorders and cancer that are unfamiliar to many of our patients. Therefore, HOA has compiled this helpful glossary of medical terms.

Adapted from publications of the American Cancer Society and the National Cancer Institute.

 

Glossary of Medical Terms

Radiotherapy:

local treatment of cancer with high-energy x-rays (radiation). The radiation may come from outside the body or placed inside the body as close as possible to the cancer.

Radiation/portal field:

the area of the body designated to receive radiotherapy; usually marked with ink or a tattoo.

Remission:

disappearance of the signs and symptoms of cancer. It can be permanent or temporary.

Right atrial catheter or central venous catheter:

a tube stitched into the vein through which medications and other solutions are given; it remains in place until it is not needed.