Videomediastinoscopy is a safe and effective procedure for the diagnosis of cause for superior vena cava obstruction syndrome.

结论通过电视纵隔镜检查可对上腔静脉综合征的病因作出准确诊断，该检查安全可行。

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Because you measure survival from the date of diagnosis, even if the person dies of the same cause on the same day they would have without screening, it looks like survival was longer.

因为你从诊断日期开始计算生存期，即使死于不做筛查时的同一原因并且同一天，但看起来生存期更长了。

youdao

Even so, a diagnosis of infertility can cause considerable stress and sadness, and patients often report high levels of depression and anxiety.

即便如此，不孕症的确诊会引起相当大的压力和情绪的低落，患者经常被报道有很大程度的抑郁和焦虑。

youdao

Indeed, both ideas are based on the mistaken diagnosis that the central cause of our health care woes is the cost of uncompensated care that the uninsured get.

FORBES: Uncommon Sense

Public Health Wales said on Friday that laboratory tests confirmed a diagnosis of measles but further tests were needed to determine the cause of death.

BBC: Gareth Williams

If you have a temperature of 101 F (38.3 C) or higher for more than three weeks and your doctor isn't able to find the cause after extensive evaluation, the diagnosis may be fever of unknown origin.

CNN: Fever