On barium swallow Leiomyoma shows following characteristic appearance?

Ans. is 'c' i.e., Oval mass lined by bariumOn barium swallow, leiomyoma may be seen as a discrete round or ovoid submucosal mass that is well outlined by barium.Its borders form slightly obtuse angles with the esophageal wall.Esophageal leiomyoma is a benign smooth-muscle neoplasm of the oesophagus. It is the most common benign tumor of the oesophagus.They typically involve the mid-to-distal oesophagus.