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总结
英国研究团队（以贝尔法斯特女王大学为主）正分析上世纪50年代及更早保存的肿瘤组织样本，并与当代病例对比其基因突变特征、炎症信号与可能的环境暴露线索，试图解释为何肠癌在更年轻人群中的诊断率上升。研究同时关注治疗耐药等难题，期望为早筛、风险评估与个体化治疗提供新的可验证证据；若能锁定关键驱动因素，或将影响筛查策略与预防干预，从而降低公共卫生负担。
正文
Century-old tumours could reveal why more young people are getting bowel cancer BBC Tumour samples from the 1950s could reveal why more young people are getting bowel cancer The Independent New study by Queen's University to tackle treatment-resistant cancer Derry Now UK scientists analyze century-old samples to uncover why bowel cancer is rising among young people Anadolu Ajansı Belfast team to focus on cancer increasingly diagnosed in younger people Belfast Live
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