Table 1.
Patient Profiles and Pathologic Stage
| Sex (M/F) Age, y (Mean) |
227/324 63.7 |
Types of Cancer | n | % | |
|---|---|---|---|---|---|
| n | % | ||||
| Smoking status | |||||
| Non | 305 | 55.3 | Adenocarcinoma in situ | 100 | 18.1 |
| Ex | 155 | 28.1 | MIA (mucinous, nonmucinous) | 73 | 13.2 |
| Current | 91 | 16.5 | Invasive adenocarcinoma | 378 | 68.6 |
| Pathologic stage | |||||
| 0 | 100 | 18.1 | Lepidic | 54 | |
| IA1 | 168 | 30.5 | Papillary | 256 | |
| IA2 | 137 | 24.9 | Acinar | 30 | |
| IA3 | 40 | 7.3 | Micropapillary | 5 | |
| IB | 28 | 5.1 | Solid | 19 | |
| IIB | 46 | 8.3 | Enteric | 1 | |
| IIIA | 30 | 5.4 | Invasive mucinous adenocarcinoma | 13 | |
| IIIB | 2 | 0.4 | |||
F, female; M, male; MIA, minimally invasive adenocarcinoma.