“…There is insufficient data regarding the actual number of cases in South America, including Brazil 1,18 . It prevails among the sixth and eighth decades of life with the highest incidence around 70 years old due to the aging process of loss of muscular tonus and less resistance of the posterior wall, being therefore rare before the forties, 1,18 . It affects more males than females with a proportion of 3:1 and occurs more often in the Northern countries of Europe, being uncommon in the Middle East region 1,2,18 .…”