The diagnostic study of choice for hypopharyngeal<unk>  is CT scan with contrast of head and neck. The definitive diagnosis of hypopharyngeal<unk>  is biopsy of the tumor.
Hypopharyngeal cancer diagnostic study of choice
Esophageal cancer diagnostic study of choice
Hypopharyngeal cancer differential diagnosis
Dysphagia diagnostic study of choice
Barrett's esophagus differential diagnosis
Odynophagia differential diagnosis
Stomach cancer Diagnostic study of choice
Laryngeal cancer differential diagnosis