There may be two (36%) or three (46%) segmental arteries supplying the right upper lobe.

分布于右肺上叶的动脉可有二个支（36%），也可有三个支（46%）。

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Herein, we report a case of pulmonary artery sarcoma with the initial presentation of hemoptysis and a mass in the right upper lobe, 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。

youdao

Herein, we report a case of pulmonary artery sarcoma with the initial presentation of hemoptysis and a mass in the right upper lobe, 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。

youdao