MT1X and neoplasm: Using logistic regression (Table 1), MT1X expression conspicuously correlated with patient age (P=0.0156), T (T1 vs. T4, P=0.0487), grade (II vs. IV, P=0.0145; III vs. IV, P=0.0005), primary tumor laterality (P=0.0432) and person neoplasm status (P=0.0008).