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对耐火性的第二次观察:在小细胞肺癌中延迟诊断瘤性库辛综合征
George K Annan1, Abigail Mills-Annoh1, Donovan Persad1
1Internal Medicine, Piedmont Athens Regional Medical Center, Athens, USA.
Cureus
|December 22, 2025
概括
副发性库希综合征 (PCS) 是一种罕见的疾病,由子宫外ACTH产生引起,在老年人中经常错过. 早期识别特定症状,如耐火性低血和高血压,对于及时诊断和治疗至关重要.
科学领域:
- 内分泌学 在内分泌学.
- 在瘤学瘤学.
- 内部医学 内部医学
背景情况:
- 副发性库希综合征 (PCS) 是由于宫外 adrenocorticotropic 激素 (ACTH) 产生的,经常与肺癌有关.
- PCS的临床表现,包括严重的低血,代谢和高血压,经常被误诊,特别是在患有并发症的老年患者中.
- PCS的诊断错误可能源于诸如定和过早关闭之类的认知偏见.
研究的目的:
- 举例来说,一位84岁的老人被诊断出患有小细胞肺癌 (SCLC) 的二次性瘤性库希综合征.
- 突出诊断挑战和弱点在认出PCS在老年人有肺癌史的癌症.
- 强调为早期诊断识别特征性高皮质醇症征兆的重要性.
主要方法:
- 一个老年患者的病例报告,患有渐进的呼吸障碍和代谢障碍.
- 诊断工作包括对皮质醇和ACTH水平的实验室研究,以及成像 (CT扫描).
- 通过内支柱性超声波导向活检确认SCLC.
主要成果:
- 该患者出现了耐火性低血,代谢性性,抗性高血压和高血糖症.
- 检测到皮质醇和ACTH水平升高,以及新的肺部质量和转移性疾病.
- 确诊了依赖ACTH的副瘤库辛综合征,导致开始化疗.
结论:
- 这一案例强调了需要在患有肺癌和无法解释的代谢障碍的老年患者中增加PCS的临床怀疑.
- 迅速识别特定的高皮质醇症症状集群可以加快诊断并改善患者的治疗结果.
- 由于与PCS相关的显著发病率和死亡率,早期诊断PCS至关重要.
关键词:
认知偏见是一种认知偏见.诊断延迟是因为诊断延迟.诊断错误 诊断错误 诊断错误 是一个错误.异胎性行为产生的生产.宫外病症综合征 (eas) 是一种疾病.扩散阶段的小细胞肺癌.保持液体 保持液体心脏衰竭是因为心脏衰竭.副发性库辛综合征的发生.小细胞肺癌小细胞肺癌更多相关视频
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