ear, nose, and throat disorders
Paranasal Sinus Cancer
Diagnosis of Paranasal Sinus Cancer
Endoscopy, with biopsy CT and MRI Endoscopy, CT, and MRI are most often used to locate and help stage the tumor. Biopsy confirms the cell type. Staging, which includes assessing tumor spread to the brain, face, neck, lungs, and lymph nodes, helps determine treatment. 