细支气管肺泡癌的CT诊断

CT Diagnosis of Bronchioloalveolar Carcinoma (Report of 14 cases)

目的：提高细支气管肺泡癌的CT诊断水平。材料与方法：回顾性分析14例经手术及病理证实的细支气管肺泡癌的CT表现。结果：根据CT表现，细支气管肺泡痛分3种类型；肺炎型（8例），多发给节型（3例），沿肺纹理分布斑点状影（3例）。结论：注意分析各型CT表现特点及转移病灶，短期复查可提高其诊断正确率。

Purpose: To improve the diagnosis of CT of bronchioloalveolar carcinoma (BAC). Matcrials and Methods: The CT appearances of 14 cases of BAC by pathology were reviewed retrospectively. Results: CT apperances were classified into 3 types:pneumonia- like (n = 8), multinodule (n = 3 ), diffuse spot along lung mark (n = 3 ). Conclusion: The diagnostic accuracy can be improved by analysing the CT characteristics each type, metastases and follow - up films.