Titlebook: Radiation Therapy of Head and Neck Cancer; George E. Laramore (Professor of Radiation Oncolog Book 1989 Springer-Verlag Berlin Heidelberg

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Hypopharynx,e hyoid bone superiorly to the lower border of the cricoid cartilage inferiorly. (Fig. 9-1) It consists of the pyriform sinus, the posterior pharyngeal wall and the post-cricoid region. The posterior pharyngeal wall of the hypopharynx is contiguous with the oropharyngeal walls. Most authors analyze

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Larynx,invention of writing and in all human societies, continues to be the major vehicle for social intercourse. The loss of the ability to “speak” always causes significant changes in one’s lifestyle and the consequences of this can be devastating. Cancer of the larynx directly threatens the main communi

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