Table 1 Clinical characteristics of patients enrolled in this study
Characteristics | Â | Number (%) |
|---|---|---|
Age (year) | 59.62 ± 9.82 | 221 |
≤60 | 112 (50.7) | |
>60 | 109 (49.3) | |
Gender | Male | 114 (51.6) |
Female | 107 (48.4) | |
Pathological type | Squamous cell carcinoma | 15 (6.8) |
Adenocarcinoma | 155 (70.1) | |
Adenosquamous carcinoma | 7 (3.2) | |
Others | 44 (19.9) | |
Staging | Stage IA | 22 (10.0) |
Stage IB | 51 (23.1) | |
Stage IIA | 8 (3.6) | |
Stage IIB | 9 (4.1) | |
Stage IIIA | 23 (10.4) | |
Stage IIIB | 5 (2.3) | |
Stage IV | 33 (14.9) | |
Undefined | 70 (31.7) | |
Treatment | Surgery | 67 (30.3) |
Chemotherapy | 37 (16.7) | |
Surgery + chemotherapy | 66 (30.0) | |
Not available | 51 (23.0) |