Which of the following is a condition involving the cells lining the distal esophagus becoming abnormal and premalignant?

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Barrett esophagus is partly responsible for the development of adenocarcinoma of the esophagus, although esophageal cancer may develop in the absence of Barrett esophagus.GERD is also a risk factor for esophageal cancer; however, the condition does not necessarily involve the histologic changes seen in Barrett esophagus.An esophageal stricture may result from a variety of conditions that lead to decreased esophageal tone and narrowing of the esophageal lumen.Hiatal hernia involves an outpouching of the stomach through the diaphragm.

Which of the Following Is a Condition Involving the Cells