Retropharyngeal lipoma.
D001706:Biopsy; D003680:Deglutition Disorders / Q000209:etiology; D004417:Dyspnea / Q000209:etiology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008067:Lipoma / Q000150:complications / Q000000981:diagnostic imaging / Q000601:surgery*; D008875:Middle Aged; D010610:Pharyngeal Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000601:surgery*; D013902:Radiography, Thoracic