这种先入为主的治疗方案也是非常危险的，它会增加感染的几率，也有可能增加癌症的复发率。
But this preemptive strategy can also be dangerous, raising the risk of infections and possibly increasing the chance of relapse in cancer patients.
三苯氧胺是第一个雌激素调节剂，可增加患者的生存率和降低乳腺癌复发的危险。
Tamoxifen was the first estrogen modulator shown to increase survival and reduce the risk of breast cancer recurrence.
研究者同时发现有28%的患者被预测为对治疗敏感，他们的3年无远处复发生存率为92%，绝对危险度大幅下降18%。
They also observed that in 28% of patients predicted to be sensitive to treatment, 3-year distant relapse-free survival (DRFS) was 92%, with a significant absolute risk reduction of 18%.
目的探讨消化性溃疡复发的危险因素并提出相应护理对策，以提高护理质量，降低消化性溃疡复发率。
Objective to investigate the risk factors for recurrence of peptic ulcer and give the corresponding nursing methods, in order to improve the nursing quality and reduce the ratio of recurrence.
在治疗的第3年，雌激素受体阳性患者获得97%的无远处复发生存率，绝对危险度大幅下降11%。
At 3 years, ER-positive patients achieved a DRFS of 97% and a significant absolute risk reduction of 11%.
目的：探讨复发性脑出血的发生率、危险因素及预后。
Objective: To study the frequency, risk factors and prognosis of recurrent cerebral hemorrhage(RCH).
目的：研究急性脑梗死患者微量白蛋白尿的发生率、与脑卒中危险因素及脑梗死复发的关系。
OBJECTIVE: to investigate the relationship between the incidence of MAU in patients with acute cerebral infarction and the risk factor of stroke and the recurrence of cerebral infarction.
目的研究急性脑梗死患者微量白蛋白尿(mau)的发生率、与卒中危险因素及脑梗死复发的关系。
Objective to assess the prevalence of microalbuminuria (MAU) in patients with recent cerebral infarction and its associations to risk factors for stroke and recurrence.
低危组（无危险因素或仅宫旁组织浸润）局部复发的发生率仅为2 2%；
In low risk group, no risk factor or only parametrial extension was involved, pelvic recurrence rate was only 2.2%.
对复发事数据分析的模型包含两个方面：一方面，基于强度过程，对强度函数和危险率函数进行建模。
The models about the analysis of recurrent event datas contain two sides. In one side, for intensity process, we construct the model of intensity function and hazards function.
在Cox比例危险率模型中，等待时间也不是肝细胞癌复发的显著预测因子。
In the Cox proportional hazards model, waitlist time was also not a significant predictor of HCC recurrence.
在Cox比例危险率模型中，等待时间也不是肝细胞癌复发的显著预测因子。
In the Cox proportional hazards model, waitlist time was also not a significant predictor of HCC recurrence.
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