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目的回顾性评价直肠内置线圈MRI和MRS结合血清游离前列腺特异性抗原(PSA)百分率在PSA水平升高病人检出前列腺癌的价值。材料与方法本研究经伦理委员会批准并获得病人知情同意。本组54例病人,其PSA水平在3~15ng/mL之间,血清游离PSA百分率
Objective To retrospectively evaluate the value of detecting the prostate cancer in the patients with elevated PSA levels by using MRI with MRI of the rectum and the percentage of free prostate specific antigen (PSA) combined with MRS in serum. Materials and Methods The study was approved by ethics committees and informed consent was obtained from patients. The group of 54 patients, the PSA level between 3 ~ 15ng / mL, serum free PSA percentage