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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.

Previous Definitions:stage 0 laryngeal carcinoma in situ, stage 0 lip and oral cavity carcinoma in situ, stage 0 maxillary sinus carcinoma in situ, stage 0 medullary thyroid carcinoma in situ, stage 0 melanoma
Next Definitions:stage 0 nasopharyngeal carcinoma in situ, stage 0 non-small cell lung carcinoma in situ, stage 0 nonmelanoma skin carcinoma in situ, stage 0 oropharyngeal carcinoma in situ, stage 0 pancreatic carcinoma in situ