【名词&注释】
结肠癌(colon cancer)、支气管(bronchial)、骨肉瘤(osteosarcoma)、子宫癌(metrocarcinoma)、脉冲序列(pulse sequence)、皮肤癌(skin cancer)、近年来(recently)、右肺动脉(right pulmonary artery)
[单选题]CT测量右肺动脉(right pulmonary artery)心包段管径的理想部位为
A. 右肺动脉(right pulmonary artery)起始部
B. 右肺叶间动脉经上腔静脉与中间支气管之间至肺门
C. 左、右主支气管前方右肺动脉(right pulmonary artery)
D. 右肺上叶支气管前内侧肺动脉
E. 右肺门区右肺动脉(right pulmonary artery)