RT Journal T1 Improved local control without elective nodal radiotherapy in patients with unresectable NSCLC treated by 3D-CRT A1 YANG Kunyu, LIU Li, ZHANG Tao, WU Gang, CAO Fengjun, WANG Jianhua PB Front. Med. FD 2007-12-05 YR 2007 JF Frontiers of Medicine JO Front. Med. VO 1 IS 4 SP 381 DO 10.1007/s11684-007-0074-7 K1 carcinoma, non-small-cell lung; elective nodal irradiation; non-elective nodal irradiation LK {https://academic.hep.com.cn/fmd/EN/article/article_8359.shtml}