Value of 18F-fluorodeoxyglucose PET/CT combined with serum carbohydrate antigen 125 in detecting the recurrence and metastasis of postoperative ovarian cancer
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Value of 18F-fluorodeoxyglucose PET/CT combined with serum carbohydrate antigen 125 in detecting the recurrence and metastasis of postoperative ovarian cancer
Journal of Chongqing Medical UniversityVol. 42, Issue 12, Pages: 1635-1638(2017)
Li Min, Li Xuqing, Yan Shijie, et al. Value of 18F-fluorodeoxyglucose PET/CT combined with serum carbohydrate antigen 125 in detecting the recurrence and metastasis of postoperative ovarian cancer. [J]. Journal of Chongqing Medical University 42(12):1635-1638(2017)
DOI:
Li Min, Li Xuqing, Yan Shijie, et al. Value of 18F-fluorodeoxyglucose PET/CT combined with serum carbohydrate antigen 125 in detecting the recurrence and metastasis of postoperative ovarian cancer. [J]. Journal of Chongqing Medical University 42(12):1635-1638(2017) DOI: 10.13406/j.cnki.cyxb.001417.
Value of 18F-fluorodeoxyglucose PET/CT combined with serum carbohydrate antigen 125 in detecting the recurrence and metastasis of postoperative ovarian cancer
其相应的P值分别为0.001、0.015、0.001。血清CA125水平与PET/CT中卵巢癌复发转移病灶的最大标准摄取值(maximum standardized uptake value
SUVmax)呈正相关(r=0.672
P=0.029)。结论:
18
F-FDG PET/CT检查联合CA125检测在诊断卵巢上皮癌的复发转移中具有较高的灵敏度和准确率
可早期诊断确定卵巢癌术后复发
为进一步治疗决策提供依据。
Abstract
Objective:To analyze the value of combination of
18
F-fluorodeoxyglucose PET/CT and serum carbohydrate antigen 125(CA125)in diagnosing the recurrence and metastasis of postoperative ovarian cancer.Methods:The results of PET/CT and serum CA125 in 61 cases of postoperative ovarian cancer were analyzed retrospectively.Their values in detecting the recurrence and metastasis of postoperative ovarian cancer were evaluated according to the secondly surgical pathology and clinical follow-up.Results:The local sites of recurrence and metastasis presented high-uptake of
18
F-fluorodeoxyglcose in PET/CT imaging.The sensitivity
accuracy
specificity
negative predictive value and positive predictive value of single
18
F-FDG PET/CT were 96.08%
90.16%
60.00%
54.55%and 98.00%
respectively.The sensitivity
accuracy
specificity
negative and positive predictive values of single serum CA125 were 76.47%
75.41%
70.00%
63.64%
78.00%
respectively.The sensitivity
accuracy and positive predictive value of serum CA125 were lower than those of PET/CT in detecting the recurrence and metastasis of postoperative ovarian cancer.There was significant difference in two groups and the P values were 0.004
0.031
0.002
respectively.The sensitivity
accuracy
specificity
negative and positive predictive values of combination of
18
F-fluorodeoxyglucose PET/CT with serum CA125 were 98.04%
91.80%
60%
54.55%
100.00%
respectively.The sensitivity
accuracy and positive predictive value of combination of
18
F-fluorodeoxyglucose PET/CT with serum CA125 were higher than those of single serum CA125 in detecting the recurrence and metastasis of postoperative ovarian cancer.There was significant difference in two groups and the P values were 0.001
0.015
0.001
respectively.The serum carbohydrate antigen 125 levels were positively correlated to the maximum standardized uptake value(SUVmax)of the recurrent and metastatic lesions in PET/CT(r=0.672
P=0.029).Conclusion:The combinative detection of
18
F-fluorodeoxyglucose PET/CT and serum CA125 has high sensitivity and accuracy in diagnosis of recurrence and metastasis of ovarian cancer
which is a valuable and suitable strategy in the follow-up of postoperative ovarian cancer.
关键词
PET卵巢癌复发和转移糖类抗原125
Keywords
PETepithelial ovarian cancerrecurrence or metastasiscarbohydrate antigen125