80 страниц. 2012 год. LAP Lambert Academic Publishing The present study was done prospectively on one of the most challenging topics in radiology, that is, paranasal sinus diseases. As we know computed tomography (CT) scan is the most widely used modality to evaluate paranasal sinuses. The study was undertaken in a reputed oncology institute to understand the importance of CT scan in evaluating the inflammatory and neoplastic diseases affecting the paranasal sinuses.