图 4所示为ProGRP和NSE诊断SCLC的SROC曲线。ProGRP和NSE的AUC分别为0.873 7(SEAUC=0.039 1)和0.785 4(SEAUC=0.915 0),Q*统计量分别为0.804 2(SEQ*=0.027 5)和0.723 2(SEQ*=0.065 1)。对Q*统计量进行Z检验(Z=1.146, P > 0.05),二者没有明显差异。. The gene discussed is ENO2; the disease is small cell lung carcinoma.