點擊前二行可轉進NCI網站讀原文。其中指出該回朔性研究先選出診斷後即放棄規範療法而選擇民間療法的案例，再選擇與之匹配的規範療法案

Overall, the patients who chose alternative treatments were more likely to be younger, female, healthier, and have higher incomes and education levels. Some of these traits, such as overall better health, would normally improve the odds of survival after a cancer diagnosis, he said.

可不是沒教育、沒錢呐

所有跟帖： 

• 你讀得仔細。這麽看來，2者的背景情況是匹配的，經濟和一般健康狀況民間療法還占優，結果卻是相反，而且差得很多。 -欲千北- ♂ (0 bytes) () 09/14/2017 postreply 20:40:24

• 感謝這些探索者為他人做出的貢獻。晚期肺癌存活五年以上者大多出自這群人，或采用兩條腿走路的（化療＋民間） -fuz- ♂ (0 bytes) () 09/15/2017 postreply 04:41:19