X线显示食管下段明显狭窄,与狭窄食管上部相比有明显的差异。这种狭窄见于硬皮病、反流性食管炎、食管癌。
This radiograph taken following barium swallow demontrates a stricture in the lower esophagus, with pooling of the contrast above the point of stricture. Such stricture may complicate conditions such as scleroderma, gastroesophageal reflux disease, or carcinoma.