#1	Search Carcinoma, Non‐Small‐Cell Lung[MeSH Terms]
#2	Search nsclc[Title/Abstract]
#3	Search lung cancer*[Title/Abstract]
#4	Search lung carcinoma[Title/Abstract]
#5	Search lung neoplasm*[Title/Abstract]
#6	Search lung tumor*[Title/Abstract]
#7	Search lung tumour*[Title/Abstract]
#8	Search non‐small cell*[Title/Abstract]
#9	Search nonsmall cell*[Title/Abstract]
#10	Search (#1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7) AND (#8 OR #9)
#11	Search Thoracic surgery[MeSH Terms]
#12	Search surg*[Title/Abstract]
#13	Search thoracic surgical procedures[MeSH Terms]
#14	Search pneumonectomy[MeSH Terms]
#15	Search pneumonectom*[Title/Abstract]
#16	Search lobectom*[Title/Abstract]
#17	Search Lung/surgery[MeSH Terms]
#18	Search thoracotomy[MeSH Terms]
#19	Search Thoracotom*[Title/Abstract]
#20	Search Radiotherapy[MeSH Terms]
#21	Search Radiother*[Title/Abstract]
#22	Search PORT[Title/Abstract]
#23	Search radiation therap*[Title/Abstract]
#24	Search (#11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18 OR #19) AND (#20 OR #21 OR #22 OR #23)
#25	Search #10 AND #24
#26	Search randomized controlled trial[Publication Type]
#27	Search controlled clinical trial[Publication Type]
#28	Search randomized[Title/Abstract]
#29	Search placebo[Title/Abstract]
#30	Search drug therapy[MeSH Terms]
#31	Search randomly[Title/Abstract]
#32	Search trial[Title/Abstract]
#33	Search groups[Title/Abstract]
#34	Search (#25 OR #26 OR #27 OR #28 OR #29 OR #30OR #31 OR #32 OR #33)
#35	Search animals[MeSH Terms]
#36	Search humans[MeSH Terms]
#37	Search #35 NOT #36
#38	Search #34 NOT #37
#39	Search #25 AND #38