“…It may be missed in childhood and present in middle-adulthood.The cause is unclear but hypotheses regarding both congenital and acquired origins have been described. 1,3,5,7,9,12,13,15,16,18 The majority of reports are isolated to pediatric age groups, and thus surgical correction is not applicable to the adult population. 1,3,5,7,9,12,13,15,16,18 To our knowledge, there are no reports on treatment in the adult.…”