体格检查可发现胸部有肺不张和肺炎.Physical examination will detect evidence of atelectasis or pneumonia within the chest.大多数在已经有肺外扩散时才确诊.Most tumors are diagnosed after they hae already spread beyond the lung.研究设计:选择临床提示有肺出血并行肺脏活组织检查后,填写...