HEAD AND NECK: Nasal Cavity and Nasopharynx

B-37Deformity, Asymmetry, or Opacification of the Nasal Cavity
B-38Unilateral Nasal Cavity Mass
B-39Nasal Septum Perforation
B-40Nasal Ridge Mass in a Child
B-41-1Benign and Malignant Lesions of the Nasopharynx, Nasal Cavity, and Paranasal Sinuses
B-41-2Cystic Nasopharyngeal Mass
B-42Aggressive Nasopharyngeal Mass in a Child
B-43Extension of Neoplasm from Intracranial Cavity to Nasopharynx
B-44Nasopharyngeal (and/or Infratemporal Fossa) Lesions
B-45Lesions of the Pterygopalatine (Sphenomaxillary) Fossa
B-46Post-Styloid Parapharyngeal (Carotid) Space Mass
B-47-1Lesions of the Parapharyngeal Space
B-47-2Fatty Lesions of the Parapharyngeal Space (PPS)
B-48Lesions of the Masticator Space
B-49-1Abnormalities of the Pharynx - Congenital
B-49-2Abnormalities of the Pharynx - Functional Disorder
B-49-3Abnormalities of the Pharynx - Trauma
B-49-4Abnormalities of the Pharynx - Infection
B-49-5-SAbnormalities of the Pharynx - Neoplasm