Can nasal cavity and paranasal sinus cancers be found early?
Small cancers of the nasal cavity and paranasal sinuses usually do not cause any specific symptoms. Many of the symptoms of nasal cavity and paranasal sinus cancers can also be caused by benign conditions like infections. This is why many of these cancers are not found until they have grown large enough to block the nasal airway or sinuses, or until they have spread to nearby tissues or even to distant areas of the body.