Table 1.
Patient characteristics of the Korean and Tumor Cancer Genome Atlas cohorts
| Characteristic | ES_Korea | TCGA_LUAD | |
|---|---|---|---|
| miRNA (n = 48) | mRNA (n = 109) | miRNA (n = 39) | |
| Sex | |||
| Female | 48 (100%) | 109 (100%) | 20 (51%) |
| Male | – | – | 19 (49%) |
| Age at diagnosis | |||
| Median | 59 | 61.5 | 66 |
| Range | 37–78 | 29–83 | 47–85 |
| Stage | |||
| I | 30 (63%) | 72 (66%) | 24 (62%) |
| II | 6 (12%) | 15 (14%) | 10 (25.5%) |
| III | 12 (25%) | 22 (20%) | 5 (12.5%) |
| Ethnicity | |||
| Black or African American | – | – | 6 (15%) |
| White | – | – | 33 (85%) |
| Asian | 48 (100%) | 109 (100%) | – |
| Smoking status | |||
| Never‐smoker | 41 (85%) | 102 (94%) | 2 (5%) |
| Smoker | 7 (15%) | 7 (6%) | 34 (87%) |
| Unknown | – | – | 3 (8%) |