NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,780 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.

autologous bone marrow
(aw-TAH-luh-gus bone MAYR-oh)
In transplantation, refers to a person's own bone marrow. Bone marrow is the soft, sponge-like tissue in the center of most large bones that produces white blood cells, red blood cells, and platelets.