Analytical methods | |||
---|---|---|---|
Comparative study | #1 | #2 | |
Chromatography | GC | GC | |
Ion source | EI | EI | |
Positive/Negative mode | – | – | |
Mass analyzer | – | – | |
Identification level | – | – |
Sample information | |||
---|---|---|---|
Comparative study | #1 | #2 | |
Country | Germany | Germany | |
Specimen | exhaled breath | exhaled breath | |
Marker function | diagnosis | diagnosis | |
Participants(Case) | Cancer type | NSCLC, SCLC | NSCLC, SCLC |
Stage | – | – | |
Number | 12 | 12 | |
Gender (M,F) | 11, 1 | 11, 1 | |
Mean age (range) (M,F) | – | – | |
Smoking status | – | – | |
Participants(Control) | Type | healthy | healthy |
Number | 24.0 | 24.0 | |
Gender (M,F) | 10, 14 | 10, 14 | |
Mean age (range) (M,F) | – | – | |
Smoking status | smoker, non-smoker | smoker, non-smoker |
Data processing and metabolite identification | |
---|---|
Data processing software | – |
Database search | – |
Statistics and concentration information | |
---|---|
Differential analysis method | – |
Classification method | – |
Survival analysis method | – |