Roentgenographic findings include the shadow appears in pulmonary field(18/20), pleural effusion (6/20), decrease of lung markings(3/20)and elevation of the diaphragm, etc.
胸片表现为肺内出现阴影（18/20）、胸腔积液（6/20）、肺纹理纤细减少（3/20）及横膈升高等。
Conclusion rib tumors can form abnormal image in pulmonary field and be misdiagnosed as lung or mediastinum lesion. So rib change must be analyzed carefully when chest film is observed.
结论肋骨肿瘤可在肺野内形成异常影像，易误诊为肺及纵隔病变，阅胸片时需注意观察，分析肋骨改变。
How to protect the cardiac muscle during the cardiac pulmonary bypass is one of the significant tasks in field of the cardiac surgery.
在体外循环下心脏直视手术如何取得良好的心肌保护作用是心脏外科领域的重要课题之一。
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