“…Parasitic infestation has been attributed to be another cause of colonic calcification. In a large series Fataar et al [8] described recto-colonic calcification in 17 sites in 14 Egyptian patients aged 25–55 years. While describing this interesting phenomenon authors postulated that non-viable eggs of S. hematobium and S. mansoni , being endemic in Egypt, were the cause of colonic calcification.…”