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18 F-FDG PET imaging for detecting residual lesions of HCC after TACE

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Author:
No author available
Journal Title:
CHINESE JOURNAL OF NUCLEAR MEDICINE
Issue:
6
DOI:
10.3760/cma.j.issn.2095-2848.2004.06.001
Key Word:
肝细胞癌;体层摄影术,发射型计算机;脱氧葡萄糖

Abstract: 目的探讨18F-脱氧葡萄糖(FDG)PET显像对肝细胞癌介入治疗后残留病灶的诊断价值.方法经穿刺活组织检查或手术病理检查证实的肝细胞癌患者35例,回顾性分析经导管动脉化疗栓塞术(TACE)后1.5~2个月18F-FDG PET显像对肝内肿瘤残留病灶的检出结果,并与同期平扫和增强碘油CT对比,以动脉造影和临床随访6个月以上及部分病理检查结果为标准.结果35例患者共52个病灶,经动脉造影和临床随访6个月以上及部分病理检查结果证实,有肿瘤残留病灶31个,18F-FDG PET显像检出28个,碘油CT检出19个;无肿瘤残留病灶21个,18F-FDG PET显像检出20个,碘油CT检出20个.18F-FDG PET显像诊断肝癌介入治疗后肿瘤残留病灶的灵敏度和准确性(分别为90.3%、92.3%)明显高于碘油CT(分别为61.3%、75.0%),差异有显著性(P<0.01).结论18F-FDG PET显像对检出肝细胞癌介入治疗后肿瘤残余病灶有优势,特别对碘油CT难以检出的残留病灶有临床价值,可为确定临床治疗方案提供依据.

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