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目的:探讨以孤立结节为表现的周围型小肺癌的CT诊断。方法:回顾性分析28例经手术病理证实的周围型小肺癌的CT表现。结果:28例周围型小肺癌的主要CT表现:全部为孤立结节,25例有分叶征、21例边缘毛糙、13例有空泡征和(或)细支气管充气征、15例有血管集束征、20例有胸膜凹陷征、5例有病灶胸膜侧模糊影。结论:CT特别是增强扫描对孤立结节性小肺癌有诊断价值。
Objective: To investigate the CT diagnosis of small peripheral lung cancer with isolated nodules. Methods: A retrospective analysis of 28 cases of pathologically confirmed peripheral small lung cancer CT findings. Results: The main CT findings of 28 cases of small peripheral lung cancer were all isolated nodules, 25 cases of lobulation, 21 cases of rough edges, 13 cases of vacuole and / or bronchiole insufficiency, and 15 cases of vascular Cluster sign, 20 cases of pleural indentation, 5 cases of lesions pleural side blurred. Conclusions: CT, especially enhanced scan, has diagnostic value for isolated nodular small lung cancer.