Table 1 Patients’ characteristics
|  | N° | Percent |
|---|---|---|
Histology | ||
 Adenocarcinoma | 25 | 56,8 |
 Squamous cell carcinoma | 15 | 34,1 |
 Not otherwise specified | 4 | 9,1 |
T classification | ||
 1 | 3 | 6,8 |
 2 | 15 | 34,1 |
 3 | 15 | 34,1 |
 4 | 11 | 25,0 |
N classification | ||
 0 | 3 | 6,8 |
 1 | 5 | 11,4 |
 2 | 26 | 59,1 |
 3 | 10 | 22,7 |
Clinical stage | ||
 IIIA | 26 | 59,1 |
 IIIB | 18 | 40,9 |
Total | 44 | 100 |