Metabolite information | 
					
					
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| HMDB ID | - | 
| Synonyms | 
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| Chemical formula | - | 
| IUPAC name | -  | 
						
| CAS registry number | - | 
| Monoisotopic molecular weight | - | 
Chemical taxonomy | 
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| Super class | - | 
| Class | - | 
| Sub class | - | 
Biological properties | 
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| Pathways | 
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| Reference | Country | Specimen | Marker function | Participants (Case) | Participants (Control) | |||||||||
| Cancer type | Stage | Number | Gender (M,F) | Age mean (range) (M/F) | Smoking status | Type | Number | Gender (M,F) | Age mean (range) (M/F) | Smoking status | ||||
| Filipiak et al. 2014 | Austria | tissue | diagnosis | NSCLC, SCLC | I, II, III, IV | 14 | 6, 8 | 67.7, 63.4 | smoker, non-smoker | tumor vs. adjacent normal tissue | 13 | 12, 16 | 52 ± 17 | former, non-smokers | 
| Filipiak et al. 2014 | Austria | exhaled breath | diagnosis | SCLC, squamous cell carcinoma, adenocarcinoma, large cell carcinoma, mesothelioma, carcinoid | – | 36 | 25, 11 | 63 ± 7 | former, non-smokers | healthy | 28 | 12, 16 | 52 ± 17 | former, non-smokers | 
| Reference | Chromatography | Ion source | Positive/Negative mode | Mass analyzer | Identification level | 
| Filipiak et al. 2014 | GC | – | – | – | – | 
| Filipiak et al. 2014 | GC | – | – | – | – | 
| Reference | Data processing software | Database search | 
| Filipiak et al. 2014 | – | NIST 2005 | 
| Filipiak et al. 2014 | – | NIST 2005 | 
| Reference | Difference method | Mean concentration (case) | Mean concentration (control) | Fold change (case/control) | P-value | FDR | VIP | 
| Filipiak et al. 2014 | Kruskal–Wallis test, Spearman | – | – | – | – | – | – | 
| Filipiak et al. 2014 | Kruskal–Wallis test, Spearman | – | – | – | – | – | – | 
| Reference | Classification method | Cutoff value | AUROC 95%CI | Sensitivity (%) | Specificity (%) | Accuracy (%) | 
| Filipiak et al. 2014 | Kruskal–Wallis test, Spearman | – | – | – | – | – | 
| Filipiak et al. 2014 | Kruskal–Wallis test, Spearman | – | – | – | – | – |