“…The patients’ age range at presentation was 17–41 years (mean 30 years) [ 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40 , 41 ] ( Table 1 ). The majority of cases was diagnosed in the United States (15 cases) [ 18 , 23 , 27 , 29 , 30 , 31 , 35 , 36 , 37 , 40 , 41 ], 12 in Europe (5 United Kingdom, 3 France, 2 Germany, 1 Belgium, 1 Holland) [ 11 , 12 , 13 , 17 , 20 , 22 , 24 , 26 , 33 , 38 ...…”