“…At first reported in African-American patients, the proposed ethnic predilection seems to be a reporting bias, given the recent published cases of different ethnic origins (Table 2, Table 3). Mostly described in middle-age patients, a few young people, including 2 congenital cases, have also been reported [8, 9]. Family history of the same disease has been reported, which, along with congenital involvement, suggests genetic influences [7, 9, 10].…”