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肺癌筛查:LDCT 核心知识|学习笔记

  • 2026-02-04 08:44:33
肺癌筛查:LDCT 核心知识|学习笔记

📋 肺癌筛查：LDCT 核心知识|学习笔记

💡 核心结论
目前国内外指南一致公认，低剂量螺旋CT (LDCT) 是肺癌筛查的最佳选择，已成为临床标准的推荐手段。

📈 为什么首选 LDCT？（vs 胸部 X 线）
检出率更高：能够敏锐发现早期细小病灶。
生存获益更强：显著降低肺癌相关死亡率。
性能卓越：兼具极高的灵敏度与特异度。

⚠️ 筛查实施要点
目标人群：重点针对肺癌高危人群。
知情沟通：在检查开始前，医生必须与受检者充分沟通，权衡筛查获益（早期发现）与潜在风险（如过度诊断、辐射暴露等）。

📌 诊疗小贴士
早筛查、早诊断、早治疗是提高肺癌生存率的关键。

标签：#内科学 #肿瘤学 #肺癌筛查 #LDCT #临床笔记 #科普笔记

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  1. CONNECT:[ UseTime:0.000766s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001539s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.007774s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.007547s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001596s ]
  6. SELECT * FROM `set` [ RunTime:0.008720s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001606s ]
  8. SELECT * FROM `article` WHERE `id` = 465266 LIMIT 1 [ RunTime:0.004769s ]
  9. UPDATE `article` SET `lasttime` = 1770197311 WHERE `id` = 465266 [ RunTime:0.004050s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.001395s ]
  11. SELECT * FROM `article` WHERE `id` < 465266 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.018064s ]
  12. SELECT * FROM `article` WHERE `id` > 465266 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.045681s ]
  13. SELECT * FROM `article` WHERE `id` < 465266 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.160366s ]
  14. SELECT * FROM `article` WHERE `id` < 465266 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.110874s ]
  15. SELECT * FROM `article` WHERE `id` < 465266 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.023054s ]
0.576343s