孙爱君,刘健,苏富勇,杜静波,苏继辉,宋述强.FDGPET评价结直肠癌术后复发及转移的价值[J].中国医学影像技术,2005,21(9):1434~1436 |
FDGPET评价结直肠癌术后复发及转移的价值 |
FDG PET in assessment of recurrent colorectum cancer post-operation and metastasis |
投稿时间:2005-04-21 修订日期:2005-06-10 |
DOI: |
中文关键词: 结直肠癌 复发 18F-脱氧葡萄糖 体层摄影术,发射型计算机,正电子 |
英文关键词:Colorectum cancer Recurrence 18F-fluorodeoxyglucose Tomography, emission-computed, positron |
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中文摘要: |
目的 评价FDG PET 对结直肠癌术后复发及转移的价值。方法 51例结直肠癌术后患者行FDG PET显像,并与CT及血清CEA结果进行比较。结果 FDG PET诊断结直肠癌术后复发的灵敏度、特异性、准确性分别为94.3%、93.8%、94.1%;CT结果为84.4%、57.9%、74.5%;血清CEA结果为57.9%、85.7%、65.4%。51例患者中FDG PET显像发现29例肝脏转移,灵敏度为100%,CT诊断肝转移21例,灵敏度为72.4%。结论 FDG PET显像评价结直肠癌术后复发与转移明显优于CT 及血清CEA。 |
英文摘要: |
Objective To evaluate the value of FDG PET in recurrence and metastasis of colorectum cancer post-operation. Methods FDG PET imaging were performed for 51 post-operation colorectum cancer patients, and compared with CT scans and serum tumor marker CEA. Results The sensitivity, specificity and accuracy of FDG PET were 94.3%, 93.8% and 94.1%, for CT were 84.4%, 57.9%, 74.5%, and for CEA were 57.9%, 85.7%, 65.4% respectively. PET also found 29 liver metastasis, CT found 21 metastasis, the sensitivity of PET and CT were 100% and 72.4% respectively. Conclusion FDG PET is superior to CT and CEA in diagnosis of recurrent and metastasis colorectum cancer post-operation. |
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