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判定局限性前列腺癌对于放射治疗的效果在治疗前是很难的，通常医生们是在治疗后观察到血清ＰＳＡ的升高而判定治疗失败。本研究对接受外照射放射治疗的前列腺癌患者的ｐ５３和ｂｃｌ２的表达进行评估，探讨这两个调节细胞凋亡的因素是否与患者对放射治疗的结果相关。１９９?
Limitations of Prostate Cancer The effects of radiation therapy are difficult to treat before treatment, and doctors often determine that treatment failure has been observed after an increase in serum PSA. This study evaluated the expression of p53 and bcl-2 in prostate cancer patients treated with external beam radiation and explored whether these two factors that regulate apoptosis are related to the outcome of patients treated with radiotherapy. 199?