17 dr ahmed esawy imaging oral board of pharynx neck spaces imaging include different cases for oral radiodiagnosis examination all over the world CT /MRI images NASOPHARYNX CARCINOMA NASOPHARYNX ADENIOD NASOPHARYNX ANJIOFIBROMA OROPHARYNX MASTICATOR SPACES PAROTID SPACE RETROPHARYNGEAL SPACE POSTERIOR CERVICAL SPACE CAROTID SPACE