Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 3 2 1960 06 15 10 13 S. Sarkissian 2015 09 28 102 cases of carcinoma of the o-sophagus were studied classified and the following conclusions were drawn: (a) Carcinoma of (esophagus is three times more frequent in Iranian females. (b) Carcinoma of post cricoid and upper third of the e-sophagus amount to 17'/. of the cases and are equally distr-ibuted in male and female patients. (e) Carcinoma of cesophagus in the middle third is twice as COmmon as the lower third in females. https://acta.tums.ac.ir/index.php/acta/article/view/59 https://acta.tums.ac.ir/index.php/acta/article/download/59/55