Comparison of the outcomes of sublobar resection and stereotactic body radiotherapy for stage T1-2N0M0 non-small cell lung cancer with tumor size ≤ 5 cm: a propensity score matching analysis

Baiqiang Dong, Xuan Zhu, Jianan Jin, Yuanyuan Chen, Hangjie Ying, Yamei Chen, Fangxiao Lu, Wei Shen, Jin Wang, Ming Chen