Features | Variables | No. (%) |
---|---|---|
Age | <Â 60 | 39 (34.5) |
 | ≥ 60 | 74 (65.5) |
Smoking | Yes | 103 (91.2) |
 | No | 10 (8.8) |
Gender | Male | 108 (95.6) |
 | Female | 5 (4.4) |
Pathological stage | Early (T1–T2) | 25 (22.1) |
 | Advanced (T3–T4) | 88 (77.9) |
Lymphatic metastasis | Presence | 82 (72.6) |
 | Absence | 31 (27.4) |
Pathological differentiation | Low | 37 (32.7) |
 | Moderate and high | 76 (67.3) |
Extracapsular spread | Yes | 59 (52.2) |
 | No | 54 (47.8) |