A 78 year old woman with intermittent shortness of breath.
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D004938:Esophageal Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D012131:Respiratory Insufficiency / Q000209:etiology; D014135:Tracheal Stenosis / Q000209:etiology