For removal of extensive post-mediastinum tumors neurosurgeon should coopperate with thoracal surgeon.

认为段突入后纵隔的肿瘤必须会科联合手术。

Conclusion: The radiation reactions of the mice esophagus seem not to be deteriorated after thoracal irradiation with fast neutron, photon or mixed beams.

快中合线照射小鼠腔后并不会加重食管的放射反应。