“…However, none of the treatment modalities are effective for severe caustic esophageal burns [24]. Several researchers tried various substances such as were steroids, Vitamins C and E, heparin, CAPE, epidermal growth factor, interferon gamma, penicillamine, estradiol, and progesterone, in order to reduce the risk of stricture formation [13,14,21,22,24,25]. However, there is a paucity of data about the pathopysiology of caustic esophageal burn.…”