CT理论与应用研究2012,Vol.21Issue(2):283-289,7.
18F-FDG PET/CT在妇科恶性肿瘤中的临床应用价值
Diagnostic Value of 18F-FDG PET/CT for Gynecological Malignancies
邓凯 1董桂青 1张成琪 1王广丽 1刘庆伟 2宋吉清2
作者信息
- 1. 山东大学附属千佛山医院影像科,济南250014
- 2. 山东省立医院影像科,济南250021
- 折叠
摘要
Abstract
Objective:To investigate the diagnostic value of 18 F-FDG PET/CT in pre-operative diagnosis and post-operative follow-up of gynecological malignancies.Materials and Methods:33 patients(17 patients who were doubted malignant tumors and 16 patients who were suspected recurrence or metastasis after operation)were scanned by 18 F-FDG PET/CT.The results were compared with the conventional imaging modalities.Results:In 17 patients who were doubted malignant tumors,the patients-based diagnostic ability of PET/CT was similar with conventional imaging modalities.For metastasis diagnosis,the sensibility,specificity,accuracy,positive predictive value and negative predictive value of the two methods were 85.7%vs 28.6%,100%vs 100%,94.1%vs 70.6%, 100%vs 100%,90.9%vs 66.7%.The sensibility of the two methods had significant difference.And the lesion-based accuracy of PET/CT for metastasis was also significantly higher.In 16 patients who were suspected recurrence or metastasis after operation,The lesion-based sensibility,specificity,accuracy,positive predictive value and negative predictive value of the two methods were 76.9%vs 48.7%,77.8%vs 66.7%,77.1%vs 52.1%, 93.8%vs 86.4%,43.8%vs 23.1%.The sensibility and accuracy of PET/CT were higher than that of conventional imaging modalities significantly.Conclusion: 18 F-FDG PET/CT,as a non-invasive imaging modality,has considerable value in pre-operative diagnosis and post-operative follow-up of of gynecological malignancies.关键词
体层摄影术/X线计算机/发射型计算机/脱氧葡萄糖/妇科肿瘤Key words
tomography/X-ray computed/emission-computed/deoxyglucose/gynecological malignancy分类
医药卫生引用本文复制引用
邓凯,董桂青,张成琪,王广丽,刘庆伟,宋吉清..18F-FDG PET/CT在妇科恶性肿瘤中的临床应用价值[J].CT理论与应用研究,2012,21(2):283-289,7.