NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,779 terms related to cancer and medicine.

Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.

peripherally inserted central catheter
(peh-RIH-feh-ruh-lee in-SER-ted SEN-trul KA-theh-ter)
A thin, flexible tube that is inserted into a vein in the upper arm and guided (threaded) into a large vein near the heart called the vena cava. It is used to give intravenous fluids, blood transfusions, and chemotherapy and other drugs, and for taking blood samples. It avoids the need for repeated needle sticks. It is a type of central venous access device. Also called PICC.