Table 1 Patients’ demographic characteristics
Variable | Values (n = 43) |
|---|---|
Age (mean ± S.D.) | 67.5 ± 7.4 |
Gender (M: F) | 36: 7 |
Body Mass Index (mean ± S.D.) | 21.7 ± 1.9 |
ASA Grade | |
Grade 1 | 22 |
Grade 2 | 21 |
Basic Disease | |
Cerebrovascular | 2 |
Cardiovascular | 7 |
Respiratory | 10 |
Diabetes | 9 |
Main location of tumor | |
Upper | 8 |
Middle | 19 |
Lower | 16 |
Preoperative treatment | |
Neoadjuvant chemotherapy | 21 |
No neoadjuvant chemotherapy | 22 |
Clinical stage (UICC 7th) | |
Stage I | 11 |
Stage II | 5 |
Stage III | 23 |
Stage IV | 4 |