优先考虑体重突然下降的初级保健患者进行癌症检查：诊断准确性研究（更新）

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SCI 29 October 2024 Prioritising primary care patients with unexpected weight loss for cancer investigation: diagnostic accuracy study (update).  (BMJ, IF: 30.2) Brian D, Nicholson,Pradeep, Virdee,Paul, Aveyard et al. Prioritising primary care patients with unexpected weight loss for cancer investigation: diagnostic accuracy study (update).[J] .BMJ, 2024, 387: 0. OBJECTIVE 目的 To quantify the predictive value of unexpected weight loss for cancer according to patient's age, sex, smoking status, and concurrent clinical features (symptoms, signs, and abnormal blood test results). DESIGN: Diagnostic accuracy study (update).  根据患者的年龄、性别、吸烟状况和临床特征（症状、体征和异常血检结果），量化癌症意外体重减轻的预测值。 SETTING 背景 Data from Clinical Practice Research Datalink electronic health records linked to the National Cancer Registration and Analysis Service in primary care, England. 数据来自临床实践研究数据 ………………………………