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PET-CT

PET-CT

              :正电子发射断层(PET)对肿瘤的诊断敏感性、特异性均高,较其它传统影像学手段更加精确,尤于鉴别炎性病变与肿瘤方面有独特优势,但费用昂贵,难以普及

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