Objectie: A higher mortality has been reported after pneumonectomy oer the age of 70.
Objectie: A higher mortality has been reported after pneumonectomy oer the age of 70.
目的：据报道超过70岁患者行肺切除术后有更高的死亡率。
Objectie: A higher mortality has been reported after pneumonectomy oer the age of 70.
目的：据报道超过70岁患者行肺切除术后有更高的死亡率。