Characteristics | No. of patients (%) |
---|---|
Gender | |
Male | 197 (96.6) |
Female | 7 (3.4) |
Age, years | |
Mean | 60.75 |
SD | 9.64 |
Differentiation | |
Well/moderate | 187 (91.7) |
Poor/undifferentiation | 17 (8.30) |
Tumor invasion | |
T1 | 61 (29.9) |
T2 | 70 (34.3) |
T3 | 57 (27.9) |
T4 | 16 (7.8) |
TNM stage | |
I | 56 (27.5) |
II | 35 (17.2) |
III | 74 (36.3) |
IV | 39 (19.1) |
Lymph node metastasis (LNM) | |
Yes | 66 (32.4) |
No | 138 (67.6) |
Smoking history | |
Yes | 141 (69.1) |
No | 63 (30.9) |
Pack-years | |
≤30 | 149 (73.0) |
>30 | 55 (27.0) |
Survival status | |
Dead | 113 (55.4) |
Alive | 91 (44.60) |