us-abfm MCQ (SBA): Esophageal Cancer

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ModerateGastroenterologyEsophageal Cancerus-abfmus-abimus-usmle-step-2us-usmle-step-3

A 58-year-old man with a history of GERD presents with progressive dysphagia to solids then liquids and weight loss. He has a 20-year history of heartburn. What is the most appropriate initial diagnostic test?

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us-abfm MCQ: Esophageal Cancer — Answer & Explanation | iatroX