论文部分内容阅读
河北医科大学第四医院彰俊杰、金江、时高峰等在反复分析研究胸片各分区法优劣及各区中纵隔肿瘤出现机率的基础上，结合CT图像的特点，选择解剖标记明确的标志和断面图像为纵隔分区标志，即以气管和升主动脉为前、中纵隔分界，胸椎椎体前缘为中、后纵隔分界，主动脉弓层面为上?
The Fourth Hospital of Hebei Medical University, Zhang Junjie, Jin Jiang, and Shi Gaofeng, etc., in the repeated analysis of the advantages and disadvantages of chest X-ray zoning and the probability of occurrence of mediastinal tumors in various regions, combined with the characteristics of CT images, select the clear signs of anatomical marks and The cross-sectional images are the mediastinal zonal landmarks, ie, the trachea and ascending aorta are the anterior and mediastinal borders, the thoracic vertebral anterior border is the middle and posterior mediastinum borders, and the aortic arch plane is upper?