Table 3.
Clinical and histopathological characteristics of the 101 LADC patients included in the study.
| Feature | Overall n (%) |
|---|---|
| Patient number | 101 (100%) |
| Age (years) | |
| <75 years | 74 (73%) |
| ≥75 years | 27 (27%) |
| Gender | |
| Male | 61 (60%) |
| Female | 40 (40%) |
| Smoking history | |
| Never smoked | 17 (17%) |
| Former or current smokers | 84 (83%) |
| Histological pattern | |
| Acinar | 53 (52%) |
| Solid | 19 (19%) |
| Papillary | 13 (13%) |
| Lepidic | 9 (9%) |
| Micropapillary | 7 (7%) |
| TNM stage | |
| II | 66 (65%) |
| III | 16 (16%) |
| IV | 19 (19%) |
| EGFR status | |
| Mutant | 7 (7%) |
| Wild-type | 94 (93%) |
| KRAS status | |
| Mutant | 21 (21%) |
| Wild-type | 80 (79%) |
Abbreviations: TNM: tumor, node, metastasis.