赖 佳1,2
1.赣南医科大学 2.赣南医科大学第一附属医院消化内科
摘要(Abstract):
食管癌预后异质性强,传统TNM分期及身体质量指数(BMI)等评估指标存在明显局限性。CT影像作为食管癌术前常规检查,可无创、精准地量化体成分指标,为预后评估提供了新的重要维度。本文系统综述CT体成分分析的技术基础、核心指标与食管癌预后的关联、预测模型构建及其临床价值,旨在明确该技术在食管癌个体化治疗与预后评估中的应用前景,为临床实践提供参考。
关键词(KeyWords):
食管癌;CT影像;体成分分析;预后预测;骨骼肌指数;脂肪分布;肌少症
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