Characteristic | Cases |
---|---|
Age (years ± SD) | 59.6 ± 9.1 (range, 42~73) |
Sex | |
Male | 42 |
Female | 26 |
Type of carcinoma | |
Squamous cell carcinomas | 26 |
Adenocarcinomas | 42 |
Histological differentiation | |
Well | 18 |
Moderately | 34 |
Poorly | 16 |
Lymph node metastasis | |
Present | 38 |
Absent | 30 |