There may be two (36%) or three (46%) segmental arteries supplying the rightupperlobe.
分布于右肺上叶的动脉可有二个支（36%），也可有三个支（46%）。
2
Herein, we report a case of pulmonary artery sarcoma with the initial presentation of hemoptysis and a mass in the rightupperlobe, mimicking a lung cancer.
在此我们报告一个初期表现为咳血及右上肺叶肿块、疑似肺癌的肺动脉肉瘤病例。
3
A giant abscess was detected in the upperlobe of the right lung.