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the significance of the changing of serum psa after endocrinotherapy in advanced prostatic cancer
¡¾abstract¡¿ objective to detect the changing of the serum psa in patients with advanced prostatic cancer£¬and to discuss its significance.methods a total of 86 consecutive advanced prostate cancer patients treated with antiª²androgen medications 24 months after castration were enrolled.serum levels of prostatic specific antigen(psa) were obtained just prior to castration£¬and 3£¬6£¬12£¬24 months after castration.results 3 months after treatment the serum psa reduced obviously than it before treatment.6 months after treatment the serum psa value was in the lowest.conclusion the serum psa can be a standard which judge the effect of endocrinotherapy in pca£¬and be a very useful prognostic marker.psa>4ng/ml showed the disease had developed to the hormone refractory pca.
¡¾key words¡¿ prostatic neoplasms£»carcinoma£»psa
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