Abstract

背景与目的原发性支气管肺癌是最常见的恶性肿瘤之一,本研究旨在回顾性分析2000年与2010年四川大学华西医院原发性支气管肺癌临床特征的变化,为肺癌的早期诊断和治疗提供参考。方法收集2000年与2010年在四川大学华西医院住院的四川地区常住人口中初诊原发性支气管肺癌病例,对两组患者的主要就诊原因、发病到就诊时间、伴随基础疾病、合并肺癌的双原发癌、家族恶性肿瘤史、肿瘤位置、分化程度、肿瘤分期及首诊主要治疗方式等临床资料进行对比分析。结果收集有细胞学或组织学依据的肺癌病例共2, 167例,其中2000年616例,2010年1, 551例。10年中因体检而就诊的肺癌患者构成比上升(5.2% vs 16.7%, P < 0.001),肺癌患者发病到就诊时间缩短(P < 0.001),伴家族恶性肿瘤史的肺癌患者增多(3.9% vs 13.7%, P < 0.001);鳞癌低分化癌构成比明显增加(59.4% vs 76.7%, P=0.002),而腺癌低分化癌构成比明显减少(72.3% vs 51.8%, P=0.002);非小细胞肺癌患者Ⅰa期及Ⅳ期构成比明显上升(Ⅰa期:1.0% vs 4.5%, P < 0.001; Ⅳ期:30.4% vs 37.8%, P < 0.001),Ⅲa期构成比明显下降(26.6% vs 14.8%, P=0.002);治疗上非小细胞肺癌患者首诊采取化疗构成比上升(35.9% vs 42.4%, P=0.007),Ⅲa期首诊采取手术者明显上升(41.8% vs 63.4%, P=0.002),Ⅳ期首诊采取手术者明显下降(9.4% vs 3.1%, P=0.001),小细胞肺癌患者首诊采取手术者明显下降(30.4% vs 4.3%, P < 0.001)。结论近十年肺癌患者的临床特征部分已产生了较为明显的变化,根据这些变化选择更适合的预防、诊断和治疗措施对降低肺癌发病率、提高生存率有一定意义。

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