Fig. 2From: Esophagectomy for esophageal stricture with systemic sclerosis: a case reportEsophagogram showed no expansion or constriction but the esophagus was in a state of aperistalsis 5 years ago (a), but it remained in a state of aperistalsis 3 years ago (b). Esophagogram revealed an esophageal stricture 30 mm in the middle thoracic esophagus (c)Back to article page