<prompt> Commonest benign tumour of the esophagusLeiomyomaPapillomaAdenomaHemangioma  <response>: Benign tumours of the oesophagus are unusual and constitute less than 1 of all oesophagal neoplasms. Approximately 60 of benign oesophagal lesions are leiomyomas, 20 are cysts, 5 are polyps, and the remaining 5 are other neoplasms.Ref: Sabiston 2oth edition pg:1047 