ERCC1 and Decreased total leukocyte count: The same was true for ERCC1 8525C>T (leukopenia, P=1.000; neutropenia, P=0.909; anaemia, P=0.310; thrombocytopenia, P=0.625), and for XRCC1 variation (leukopenia, P=0.672; neutropenia, P=0.600; anaemia, P=0.158; thrombocytopenia, P=0.590).