第1个回答 2011-11-09
这个是肿瘤的分期。以下是AJCC对于T3期的定义。2b期中期。
T3 Tumor of any size that directly invades any of the following: chest wall (including superior sulcus tumors), diaphragm, mediastinal pleura, parietal pericardium; or tumor in the main bronchus less than 2cm distal to the carina, but without involvement of the carina; or associated atelectasis or obstructive pneumonitis of the entire lung .本回答被网友采纳