Objective To increase the understanding of primary pulmonaryartery sarcoma (PAS) and the level of its early diagnosis and treatment.
目的提高对原发性肺动脉肉瘤(PAS)的认识和早期诊治水平。
2
Results There was no significant difference in plasma ANP level, pulmonaryartery mean pressure(PAMP) and blood gas parameters between the aged and non-aged patients with COPD.