Methods Serial thin-section CT scans were performed before and after injection of iodinated contrast material on 32cases of pathology proven periperal lung adenocarcinomas.

• 方法对32例经病理证实的周围型肺腺癌进行一系列增强前后的薄层CT扫描,采用LSAB免疫组化技术,对肿瘤标本进行细胞核PCNA的阳性率进行测定。