A squamous cell carcinoma that arises from the nasal cavity mucosa. Signs and symptoms include nasal fullness and obstruction, pain, epistaxis, and the presence of a nasal mass. The disease is Monarch Disease Ontology identifier MONDO_0006059 (nasal cavity squamous cell carcinoma). Also known as: squamous cell carcinoma of nasal cavity, squamous cell carcinoma of the nasal cavity.