These tests are actively doing people harm by causing them either to take medicines that they don't need or delaying the diagnosis that they actually do need, to get better.

大卫·道狄：“这些检查会促成对人的伤害，或是通过让他们服用根本不需要的药物，或者是延误了本来必需的诊断，耽误了那些对他们更有益处的治疗。”

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Common CT diagnosis with equal ISDH is difficult, it is easy to misunderstand diagnosis, result in delaying treatment.

等密度硬膜下血肿(简称ISDH)常规CT诊断较为困难，易于漏诊、误诊向延误治疗。

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"There is no evidence basis for the two-week wait policy but it is well known that delaying treatment or delaying diagnosis for those not referred urgently can cost lives".

BBC: Breast cancer delays 'put lives at risk'