• This book focuses on core imaging and management issues in sinonasal diseases. • Extensive coverage of newer classification and terminology. • Sections having a combined clinical and radiological perspective of the disease. • Chapters contributed by experts from Radiology, Otorhinolaryngology and Pathology. • High quality images and illustrations with detailed description of the disease entities. • Illustrative cases: a unique feature act as a ready guide to the radiologists in practice. • Comprehensive algorithmic decision trees for the key radiological abnormality. • Attempts to provide tables of close radiological differentials.