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

认为胸段突入后纵隔的肿瘤必须会同胸外手。

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

子及混线照射小鼠胸腔后并不会加重食管的放射反应。