A malignant neoplasm involving the nasal cavity. The disease is nasal cavity cancer (MONDO_0001128). Also known as: cancer of nasal cavity, malignant nasal cavity neoplasm, malignant nasal cavity tumor, malignant nasal cavity tumour, malignant neoplasm of nasal cavities, malignant neoplasm of nasal cavity, malignant neoplasm of the nasal cavity, malignant tumor of nasal cavity.