张彦梅,许莎莎,晁芳芳,于艳霞,王兵元,王旭,韩星敏.对比18F-NOTA-FAPI-04与18F-FDG PET/CT显像诊断腹膜转移癌[J].中国医学影像技术,2023,39(8):1215~1220 |
对比18F-NOTA-FAPI-04与18F-FDG PET/CT显像诊断腹膜转移癌 |
Comparison on 18F-NOTA-FAPI-04 and 18F-FDG PET/CT imaging for diagnosing peritoneal carcinomatosis |
投稿时间:2023-04-18 修订日期:2023-06-07 |
DOI:10.13929/j.issn.1003-3289.2023.08.021 |
中文关键词: 腹膜肿瘤 肿瘤转移 体层摄影术,X线计算机 正电子发射断层显像 成纤维细胞 前瞻性研究 |
英文关键词:peritoneal neoplasms neoplasm metastasis tomography, X-ray computed positron-emission tomography fibroblasts prospecti studies |
基金项目:国家自然科学基金项目(82171983)。 |
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中文摘要: |
目的 对比18F-成纤维细胞激活蛋白抑制剂(FAPI)-04与18F-FDG PET/CT诊断腹膜转移癌(PC)的价值。方法 前瞻性纳入42例疑诊PC患者行全身18F-1,4,7-三氮杂环壬烷-N,N',N″-三乙酸(NOTA)-FAPI-04和18F-FDG PET/CT检查,以病理学结果为金标准,比较2种显像的PC指数(PCI)、病灶最大标准摄取值(SUVmax)及靶-背景比(TBR)差异;绘制受试者工作特征曲线,评估2种显像诊断PC效能。结果 42例中,病理确诊31例PC。18F-NOTA-FAPI-04诊断PC的敏感度、特异度和准确率分别为93.55%、72.73%和88.10%,18F-FDG PET/CT分别为74.19%、54.55%和69.05%,前者的敏感度及准确率均高于后者(P均<0.05);以前者所获PCI、所测PC的SUVmax、TBR均高于后者(P均<0.001)。分别以2.31及2.52 为FAPI-SUVmax、FDG-SUVmax的截断值,18F-NOTA-FAPI-04及18F-FDG PET/CT诊断PC的曲线下面积(AUC)分别为0.839及0.630,差异有统计学意义(P=0.002);分别以1.60及0.73为FAPI-TBR、FDG-TBR的截断值,18F-NOTA-FAPI-04及18F-FDG PET/CT诊断PC的AUC分别为0.856及0.604,差异亦有统计学意义(P=0.005)。结论 18F-NOTA-FAPI-04 PET/CT诊断PC较18F-FDG PET/CT更具优势。 |
英文摘要: |
Objective To compare the value of 18F-fibroblast activation protein inhibitor (FAPI)-04 and 18F-FDG PET/CT for diagnosing peritoneal carcinomatosis (PC). Methods Totally 42 patients with suspected PC who underwent whole body 18F-1,4,7-triazacyclononane-N,N',N″-triacetic acid (NOTA)-FAPI-04 and 18F-FDG PET/CT imaging sequentially were prospectively enrolled. Taken histopathological results as the gold standards, PC index (PCI), the maximum standard uptake value (SUVmax) and target-to-back ground ratio (TBR) were compared between 2 kinds of images. The receiver operating characteristic curves were drawn, and the efficacy of 2 kinds of images for diagnosing PC were evaluated. Results Pathological results proved 31 cases with PC. The sensitivity, specificity and accuracy of 18F-NOTA-FAPI-04 for diagnosing PC was 93.55%, 72.73% and 88.10%, respectively, of 18F-FDG PET/CT was 74.19%, 54.55% and 69.05%, respectively. The sensitivity and accuracy of the former for diagnosing PC were higher than those of the latter (both P<0.05), and PCI of 31 patients with PC calculated with the former was higher than that of the latter (P<0.001), SUVmax and TBR of PC measured with the former were higher than those with the latter (both P<0.001).Taken 2.31 and 2.52 as the cut-off value of FAPI-SUVmax and FDG-SUVmax, respectively, the area under the curve (AUC) of 18F-NOTA-FAPI-04 and 18F-FDG PET/CT for diagnosing PC was 0.839 and 0.630, respectively, which was significantly different (P=0.002). Taken 1.60 and 0.73 as the cut-off value of FAPI-TBR and FDG-TBR, respectively, the AUC of 18F-NOTA-FAPI-04 and 18F-FDG PET/CT for diagnosing PC was 0.856 and 0.604, respectively, also being significantly different (P=0.005). Conclusion Compared with 18F-FDG PET/CT, 18F-NOTA-FAPI-04 PET/CT was better for diagnosing PC. |
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