NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 7,855 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.

sperm retrieval
(spurm reh-TREE-vul)
Removal of sperm from a man's testis or epididymis by a doctor using a fine needle or other instrument.