The world's leading authorities present totally updated and re-written information on the latest findings in the field of head and neck imaging. New topics ranging from MR spectroscopy and PET in the head and neck to genetics of tumor development and metastasis, even pathology and neural tumor spread of the thyroid gland provide complete coverage making this the most extensive work available. At-a-glance tables summarize anatomical and functional points and new diagrams clarify points in the text.