Drawing meaningful comparisons between images of the same person taken over time as a way to detect problems, assess treatment effectiveness, and monitor progression of disease.

在同一个人的图形之间绘制有意义的比较关系，作为发现问题，评估治疗效力和监控疾病进展的一种方式。

youdao

PFS was defined as the time from randomisation to disease progression or death as assessed by the treating physicians in the study (investigator-assessed).

PFS被定义为研究（调查者评估）中经治疗医师所评估的从随即抽样开始到疾病进展或死亡的时间。

youdao

Our study addressed the question of whether prolonging chemotherapy after disease response or stabilization is associated with a prolongation of survival and time to progression.

我们的研究是为了解决这个问题：在肿瘤生长被控制以后，延长化疗过程是否有助于延长患者的生存期。

youdao

The second thing that we learned is that we were not able to show an impact on time to disease progression in the way that we measured it, which was the time to the next progression event or two lesions in the bone.

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The study was designed to measure progression-free survival, which is a measurement of the time from the start of treatment until the disease gets worse or the patient dies, and overall survival, which is a measurement of time from the start of treatment until death.

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