Log odds of positive lymph nodes is a robust predictor of survival and benefits from postoperative radiotherapy in stage IIIA‐N2 resected non‐small cell lung cancer. - Jin, Xing; Chen, Donglai; Shen, Yumei; Shu, Jian; Sang, Yonghua; Yang, Wentao; Duan, Shanzhou; Chen, Yongbing (Thoracic Cancer, 2022)