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Duke PA Esophageal/Lung Cancer (Surgery)

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Question
Answer
esophageal cancer occurs in men at a rate __ times higher than women   3  
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esophageal cancer occurs in african americans at a rate __ times higher than whites   3  
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highest rates of esophageal cancer in the world are in __   northern China and Japan  
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__ are the most common type of esophageal cancer   squamous cell tumors  
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columnar mucosa with intestinal metaplasia (pre-malignant lesion)   Barrett's esophagus  
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develops into adenocarcinoma   Barrett's esophagus  
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most common presenting symptoms of esophageal cancer are __   dysphagia and weight loss  
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biggest presenting symptom of esophageal cancer, due to obstructing tumor   dysphagia  
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hoarsness indicates involvement of the __   recurrent laryngeal nerve  
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mean survival period for patients with non-resectable esophageal cancer __ months   9  
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palliative treatment for esophageal cancer   gastrostomy feeding tube, laser ablation or photodynamic therapy, stent placement  
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squamous cell carcinomas are more of a __ lesion   central  
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adenocarcinoma usually associated with more __ lesions   peripheral  
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if you see a 2cm peripheraly located lesion on a chest x-ray it is a __ until proven otherwise   adenocarcinoma  
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calcified lesions are usually a sign of __   prior infection  
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non-calcified lesions are usually a sign of __   malignancy  
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PET scan is a __ study, and is helpful in making diagnosis of lung cancer   metabolic  
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