文档介绍：维普资讯
中国医学影像技术 2004年第 2O卷第 8期 MedJ Chin ImagingTechnol,2004,Vol 20,No 8
Quantitative criteria of MRof Quantitativecriteria diagnosis spectroscopydifferential the in
ofprostate cancer in China:preliminary study
W ANGXiao—ying,ZHOU Liang—ping,DING ian—ping,LJJ Fei—yu,
SHANGang—zhi,XIAO iang-xi,JJ IANG Xue—xiang
(DepartmentofRadiology,Peking University FirstHospital,Beijing 100034,China)
[-Abstract]0bjective To evaluate the value of MR spectroscopy in the differential diagnosis of prostate cancer and to incip— incip— to and cancer prostate of diagnosis differential the MR in of [-Abstract]0bjective spectroscopy value the Toevaluate
ientlydetermine the diagnostic of criteria prostatecancer China in using ethods Twenty—onecases ofprostate cancer
and 3cases 2 ofBP H provedall by pathology of operation or systemic biopsyand 7cases of1 normal volunteer were quantita—
tively assessed on apersextant(region)by locations ofprostate cancer were marked by the surgeonand enrolled
in in corresponding of(Cho+Cre)/Cit ratios MRS thewereof onbasis thecalculated metabolic diag—
nostic accuracy ofMRS prostatefor cancer The average of(Cho+Cre)/Cit ratios the in peripheral
zone ofnormal prostate,cancerous and noncancerous regionswere ± ,± ± ,respectively.
Taking normalof highthe li