Medical Glossary X
Xerogram: An x-ray of soft tissue.
Xeroradiography (ZEE-roe-ray-dee-OG-ra-fee): A type of mammography in which a picture of the breast is recorded on paper rather than on film.
X-ray: High-energy radiation used in low doses to diagnose diseases and in high doses to treat cancer.
XR9576: A substance that is being studied for its ability to overcome tumor-cell resistance to anticancer drugs. It belongs to the family of drugs called anthranilic acid derivatives.