NCI Dictionary of Cancer Terms

The NCI Dictionary of Cancer Terms features 8,399 terms related to cancer and medicine.

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stage 0 nasal cavity and ethmoid sinus carcinoma in situ
(... NAY-zul KA-vih-tee … ETH-moyd SY-nus KAR-sih-NOH-muh in SY-too)
Abnormal cells are found in the innermost lining of the nasal cavity or ethmoid sinus. These abnormal cells may become cancer and spread into nearby normal tissue.