text: Barium esophagography is helpful in the diagnosis of esophageal stricture. Findings on a barium esophagogram suggestive of  benign esophageal stricture include concentric narrowing, smoothly tapering and eccentric narrowing, abrupt, asymmetric in malignant causes.
option_0: Esophageal stricture other imaging findings
option_1: Nutcracker esophagus other imaging findings
option_2: Esophageal cancer other imaging findings
option_3: Achalasia other imaging findings
option_4: Barrett's esophagus other imaging findings
option_5: Esophageal stricture other diagnostic studies
option_6: Diffuse esophageal spasm other imaging findings
option_7: Esophageal stricture differential diagnosis