The reference for this is a paper in the British Journal of cancer called "What if cancer survival in Britain were the same as in Europe: how many deaths are avoidable?"

这一论断的参考资料来自《英国癌症期刊》上发表的一篇报道，题为“如若英癌存活率等同于欧洲：多少死者本可幸免于难？”