“…Results were 51 concentrations of macro-AST ([M]) reported in the literature [5] , [8] , [11] , [12] , [13] , [14] , [15] , [16] , [17] , [18] , [19] , [20] , [21] , [22] , [23] , [24] , [25] , [26] , [27] , [28] , [29] , [30] , [31] , excluding 1 case involving fluctuation of AST measurements in presence of a complicated pregnancy [32] , and 1 case involving association of increasing AST in the presence of myeloma [33] . The distribution of results is shown in Fig.…”