#21		#10 AND #20
#20		#18 NOT #19
#19		animals [mh] NOT humans [mh]
#18		#11 OR #12 OR #13 OR #14 OR #15 OR #16 OR #17
#17		trial [ti]
#16		ly [tiab]
#15		clinical trials as topic [mesh: noexp]
#14		placebo [tiab]
#13		randomised [tiab]
#12		controlled clinical trial [pt]
#11		randomised controlled trial [pt]
#10		#6 AND #9
#9		#7 OR #8
#8		CT Scan*[Title/Abstract] OR Computed Tomography[Title/Abstract] OR Computerized Tomography[Title/Abstract] OR CT X Ray*[Title/Abstract] OR Tomodensitometry[Title/Abstract] OR CAT Scan[Title/Abstract] OR Cine CT[Title/Abstract] OR Electron Beam Tomography[Title/Abstract]
#7		Tomography, X‐Ray Computed[MeSH Terms]
#6		#1 OR #2 OR #3 OR #4 OR #5
#5		Pleural Neoplasms[MeSH Terms] OR mpm[Title/Abstract] OR Pleural cancer*[Title/Abstract] OR pleural malignan*[Title/Abstract] OR pleural mesothelioma*[Title/Abstract] OR Pleural Neoplasm*[Title/Abstract] OR pleural tumo*[Title/Abstract]
#4		Small Cell Lung Carcinoma[MeSH Terms] OR Oat Cell Carcinoma*[Title/Abstract] OR Oat Cell Lung Cancer*[Title/Abstract] OR SCLC[Title/Abstract] OR Small Cell Lung Cancer*[Title/Abstract] OR Small Cell Lung Carcinoma*[Title/Abstract]
#3		Search Carcinoma, Non‐Small‐Cell Lung[MeSH Terms] OR Nonsmall Cell Lung Cancer*[Title/Abstract] OR Non Small Cell Lung Cancer*[Title/Abstract] OR Nonsmall Cell Lung Carcinoma*[Title/Abstract] OR Non Small Cell Lung Carcinoma*[Title/Abstract] OR NSCLC [Title/Abstract]
#2		Bronchopulmonary carcino*[Title/Abstract] OR Cancer of Lung*[Title/Abstract] OR Cancer of the Lung*[Title/Abstract] OR Lung adenocarcimoma*[Title/Abstract] OR Lung Cancer*[Title/Abstract] OR Lung carcinoma*[Title/Abstract] OR Lung malignan*[Title/Abstract] OR Lung Neoplasm*[Title/Abstract] OR Lung Tumo*[Title/Abstract] OR Pulmonary adenocarcinoma*[Title/Abstract] OR Pulmonary Cancer*[Title/Abstract] OR pulmonary carcino*[Title/Abstract] OR pulmonary malignan*[Title/Abstract] OR Pulmonary Neoplasm*[Title/Abstract] OR Pulmonary tumo*[Title/Abstract]
#1		Lung Neoplasms[MeSH Terms]