Table 1.
Patients' characteristics (n = 63)
| Age (y.o.) (median, range) | 70, 49–83 |
|---|---|
| Gender, n (%) | |
| Male | 45 (71.4) |
| Female | 18 (28.6) |
| Smoking habits, n (%) | |
| Never | 16 (25.4) |
| Current/formaer | 47 (74.6) |
| Pathology, n (%) | |
| Adenocarcinoma | 43 (68.2) |
| Squamous cell ca | 17 (27.0) |
| Adeno-squamous cell ca | 1 (1.6) |
| Pleomorphic | 2 (3.2) |
| Tumor size (mm) (median, range) | 25, 9–137 |
| Cell grade, n (%) | |
| Grade 1 | 28 (44.4) |
| Grade 2 | 19 (30.2) |
| Grade 3 | 16 (25.4) |
| Pathological stage, n (%) | |
| 1A | 36 (57.1) |
| 1B | 11 (17.5) |
| 2A | 5 (7.9) |
| 2B | 0 (0.0) |
| 3A | 9 (14.3) |
| 4 | 2 (3.2) |
| Invasion to lymphatics, n (%) | 27 (42.9) |
| Invasion to microvessels, n (%) | 42 (66.7) |