机构地区:[1]苏州大学附属常州肿瘤医院核医学科,江苏常州213001
出 处:《现代肿瘤医学》2015年第23期3477-3481,共5页Journal of Modern Oncology
摘 要:目的:探讨18F-脱氧葡萄糖(FDG)SPECT/CT显像诊断乳腺癌术后复发和(或)转移的价值及与血清糖类抗原CA15-3、CA125和癌胚抗原(CEA)单独或联合诊断的效能比较。方法:对46例乳腺癌术后患者18F-FDG SPECT/CT显像图像进行分析,计算靶/非靶(T/N)比值及诊断的灵敏度、特异性、阳性预测值、阴性预测值、准确性,并与患者同期血清CA15-3、CA125和CEA水平联合诊断结果对比。结果:18F-FDG SPECT/CT显像诊断46例乳腺癌术后复发和(或)转移的灵敏度、特异性、阳性预测值、阴性预测值和准确性分别为81.82%(18/22)、83.33%(20/24)、81.82%(18/22)、83.33%(20/24)和82.61%(38/46)。血清CA15-3、CA125和CEA的联合诊断率分别为50.00%(11/22)、95.83%(23/24)、91.67%(11/12)、67.65%(23/34)和73.91%(34/46)。两种方法联合分别为86.36%(19/22)、100.00%(24/24)、100.00%(19/19)、88.89%(24/27)和93.48%(43/46)。单独18F-FDG SPECT/CT显像和两种方法联合诊断灵敏度均明显高于血清CA15-3、CA125和CEA(P=0.026 0,P=0.009 6);两种方法联合诊断特异性明显高于18F-FDG SPECT/CT显像(P=0.036 7)。18F-FDG SPECT/CT显像示良、恶性病灶间T/N比值差异有统计学意义(5.05±11.22与1.69±0.29,t=1.724 7,P<0.05)。结论:18F-FDG SPECT/CT显像诊断乳腺癌术后复发和(或)转移有较高的临床价值,如能结合血清CA15-3、CA125和CEA诊断特异性更高。Objective: To evaluate the value of ^18F-fluorodeoxyglucose( FDG) SPECT / CT imaging alone or combined serum carbohydrate antigen( CA) 15-3,CA125 and carcinoembryonic antigen( CEA) in detecting recurrence and( or) metastases in breast cancer patient after surgery. Methods:^18F-FDG SPECT / CT imaging was performed in46 patients with breast cancer after surgery. Results of FDG SPECT / CT images were compared with serum tumor marker( CA15-3,CA125 and CEA) during the corresponding period( two weeks before or after ^18F-FDG SPECT /CT imaging). Results: Of the 46 patients,22( 47. 83%) had metastases,confirmed or endorsed by post-operation pathology,and( or) clinical follow-up( more than six months). The sensitivity,specificity,positive predictive value( PPV),negative predictive value( NPV),and accuracy of ^18F-FDG SPECT / CT imaging were 81. 82%( 18 /22),83. 33%( 20 /24),81. 82%( 18 /22),83. 33%( 20 /24) and 82. 61%( 38 /46). Those of serum tumor marker( CA15-3,CA125 and CEA) were 50. 00%( 11 /22),95. 83%( 23 /24),91. 67%( 11 /12),67. 65%( 23 /34) and 73. 91%( 34 /46). And those of ^18F-FDG SPECT / CT imaging combined serum tumor marker( CA15-3,CA125 and CEA)were 86. 36%( 19 /22),100. 00%( 24 /24),100. 00%( 19 /19),88. 89%( 24 /27) and 93. 48%( 43 /46) respectively. The sensitivity of ^18F-FDG SPECT / CT imaging and^18F-FDG SPECT / CT imaging combined serum tumor marker were higher than serum tumor marker alone( P = 0. 026 0; P = 0. 009 6). The specificity of^18F-FDG SPECT / CT imaging combined serum tumor marker was higher than^18F-FDG SPECT / CT imaging alone( P = 0. 036 7). The taget /non-taget( T / NT) values of^18F-FDG SPECT / CT imaging in detecting malignant and benign lesions were 5. 05 ±11. 22 vs 1. 69 ± 0. 29( t = 1. 724 7,P〈0. 05). Conclusion: ^18F-FDG SPECT / CT imaging has the highest sensitivity in detecting metastases breast cancer,and combined with serum tumor marke
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