“…Forty-five cases of APL with histopathologically proven MPGN have been described in the literature (12,24,27,28,34,36,45,47,49,55,73,74,83,84,96,103,108,109,115,121,125,126,134,143,(155)(156)(157)173,188,189) . We estimate the prevalence of histologically documented cases of MPGN to be 22% of all cases (n = 201) since the first description of renal disease in APL patients.…”