Characteristics | Patients(No. = 146) |
---|---|
Age (years) | |
  ≤ 55 | 29(50.9%) |
  > 55 | 117(49.1%) |
Gender | |
 Male | 107(69.7%) |
 Female | 39(30.3%) |
Smoking status | |
 Yes | 87(55.4%) |
 No | 59(44.6%) |
Histology | |
 Adenocarcinoma | 80(67.4%) |
 Squamous cell carcinoma | 66(32.6%) |
Differentiation | |
 Well and moderately | 75(53.1%) |
 Poorly | 71(46.9%) |
TNM Stage | |
 I | 75(43.4%) |
 II | 22(13.2%) |
 III | 42(29.1%) |
 IV | 7(14.3%) |
Tumor stage | |
 T1 | 42(20.6%) |
 T2 | 69(42.8%) |
 T3 | 19(14.3%) |
 T4 | 16(22.3%) |
Lymph node metastasis | |
 No | 88(52%) |
 Yes | 58(48%) |