摘要
目的探讨小细胞肺癌发生低钠血症的特点及误诊原因、防范措施。方法回顾分析我院收治的1例曾误诊为慢性胃炎的以低钠血症为首发表现的小细胞肺癌的临床资料。结果本例因呕吐、咳嗽1周,黑便5 d入院,曾就诊于当地2家医院,行胃镜检查诊断慢性胃炎,予相应治疗后发现持续存在呕吐及低钠血症,为明确病因转入我院消化内科,予抑酸及补钠等治疗,病情无明显缓解。考虑是否为抗利尿激素分泌不当综合征。因患者间断轻度咳嗽,胸部X线检查示心影后见片状影,进一步行胸部CT检查并取组织行病理检查,确诊为小细胞肺癌。患者及其家属拒绝手术治疗,自行出院,后失访。结论掌握小细胞肺癌临床特点,认真对病情进行分析,并尽快完善相关医技检查,可减少或避免其误诊。
引文
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