<prompt> The commonest benign intramural tumor of the esophagus is -FibromaLeiomyomaAngiomaLipoma  <response>: Leiomyoma is the most common benign neoplasma of esophagus and accounts for two-third of all the benign neoplasms.They usually arise as intramural growth, most commonly along the distal two-third of the esophagus. 