intra-arterial
Within an artery (blood vessel that carries blood from the heart to tissues and organs in the body).
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Within an artery (blood vessel that carries blood from the heart to tissues and organs in the body).
Read definitionA type of radiation therapy used to treat liver cancer that is advanced or has come back.
Read definitionThe introduction of fluids and drugs directly into the carotid artery, the main artery in the neck that carries blood from the heart to the brain.
Read definitionWithin a cavity or space, such as the abdomen, pelvis, or chest.
Read definitionA type of internal radiation therapy in which radioactive material sealed in needles, seeds, wires, or catheters is placed directly into a body cavity such as the chest cavity or the vagina.
Read definition/ IN-truh-SEL-yoo-ler /
Intracellular means located, occurring, or functioning inside a cell.
Read definition/ IN-truh-koh-LAH-nik /
Intracolonic means located, occurring, or administered within the colon.
Read definitionA tumor that occurs in the brain.
Read definitionIntracutaneous describes an injection or process occurring within the layers of the skin itself, rather than beneath it or into muscle.
Read definitionIntradermal describes an injection or finding located within the skin's layers rather than beneath it or on its surface.
Read definitionA benign (not cancer), wart-like growth in a milk duct of the breast.
Read definitionA noninvasive condition in which abnormal cells are found in the lining of a breast duct.
Read definitionAn intraductal papilloma is a benign, wart like growth within a breast milk duct that can cause nipple discharge.
Read definitionWithin the layer of cells that form the surface or lining of an organ.
Read definition/ IN-truh-heh-PA-tik /
Intrahepatic means located or occurring within the liver.
Read definitionA bile duct that passes through and drains bile from the liver.
Read definitionThe delivery of anticancer drugs directly to the blood vessels of the liver.
Read definitionWithin an area of cancer, for example, within a tumor in the skin.
Read definitionIntramuscular describes an injection given directly into muscle tissue, allowing medication to be absorbed into the bloodstream over a moderate period.
Read definitionSite selection turns less on convenience than on muscle bulk, the volume being given, and which nerves and vessels lie underneath.
Read definitionFor 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.