Clustering data with hclust algorithm for Serum phosphatidylethanolamine levels distinguish benign from malignant solitary pulmonary nodules and represent a potential diagnostic biomarker for lung cancer (part I) (Study ST000388)
HILIC POSITIVE ION MODE (Analysis AN000624)| Metabolite | Structure | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 | F10 | F11 | F12 | F13 | F14 | F15 | F16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Glutamine | ME133691 | 1.11 | 1.01 | 1.26 | 0.92 | 1.62 | 1.89 | 1.44 | 0.96 | 0.55 | 0.95 | 0.76 | 1.06 | 0.38 | 1.17 | 0.71 | 0.93 |
| Pyroglutamic acid | ME133740 | 1.20 | 1.01 | 1.22 | 0.91 | 1.62 | 2.01 | 1.42 | 0.96 | 0.52 | 0.93 | 0.80 | 1.08 | 0.34 | 1.18 | 0.68 | 0.93 |
| Phenylalanine | ME133734 | 1.24 | 1.07 | 1.41 | 0.95 | 0.85 | 1.09 | 1.33 | 0.98 | 0.59 | 1.09 | 0.88 | 0.93 | 0.64 | 0.94 | 0.72 | 1.05 |
| Methionine | ME133705 | 1.19 | 1.03 | 1.39 | 0.90 | 0.98 | 1.73 | 1.22 | 0.85 | 0.75 | 1.09 | 0.87 | 0.97 | 0.37 | 1.06 | 0.69 | 0.93 |
| Tryptophan | ME133741 | 1.06 | 1.10 | 1.43 | 1.00 | 0.75 | 1.56 | 1.09 | 1.11 | 0.81 | 0.96 | 1.13 | 0.83 | 0.51 | 0.91 | 0.62 | 1.10 |
| PC 38:7 | ME133722 | 0.92 | 1.09 | 1.04 | 1.05 | 1.04 | 0.96 | 0.88 | 1.03 | 1.03 | 0.95 | 1.06 | 1.04 | 0.89 | 0.86 | 1.07 | 1.03 |
| PE (38:4) [M+H]+ | ME133732 | 0.73 | 1.20 | 0.90 | 0.94 | 0.63 | 0.82 | 0.90 | 0.91 | 1.29 | 0.89 | 1.00 | 1.14 | 2.01 | 1.03 | 1.13 | 0.90 |
Factors:
| F1 | Smoking Status:Current | Gender:Female | Emphysema/COPD:No | Group:Benign |
| F2 | Smoking Status:Current | Gender:Female | Emphysema/COPD:No | Group:Cancer |
| F3 | Smoking Status:Current | Gender:Female | Emphysema/COPD:Yes | Group:Benign |
| F4 | Smoking Status:Current | Gender:Female | Emphysema/COPD:Yes | Group:Cancer |
| F5 | Smoking Status:Current | Gender:Male | Emphysema/COPD:No | Group:Benign |
| F6 | Smoking Status:Current | Gender:Male | Emphysema/COPD:No | Group:Cancer |
| F7 | Smoking Status:Current | Gender:Male | Emphysema/COPD:Yes | Group:Benign |
| F8 | Smoking Status:Current | Gender:Male | Emphysema/COPD:Yes | Group:Cancer |
| F9 | Smoking Status:Former | Gender:Female | Emphysema/COPD:No | Group:Benign |
| F10 | Smoking Status:Former | Gender:Female | Emphysema/COPD:No | Group:Cancer |
| F11 | Smoking Status:Former | Gender:Female | Emphysema/COPD:Yes | Group:Benign |
| F12 | Smoking Status:Former | Gender:Female | Emphysema/COPD:Yes | Group:Cancer |
| F13 | Smoking Status:Former | Gender:Male | Emphysema/COPD:No | Group:Benign |
| F14 | Smoking Status:Former | Gender:Male | Emphysema/COPD:No | Group:Cancer |
| F15 | Smoking Status:Former | Gender:Male | Emphysema/COPD:Yes | Group:Benign |
| F16 | Smoking Status:Former | Gender:Male | Emphysema/COPD:Yes | Group:Cancer |
