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| Characteristic | Number of Patients | Percentage of Patients |
|---|---|---|
|
| ||
| All Patients | 35 | 100% |
|
| ||
| Age at Diagnosis | ||
| <70 | 14 | 40% |
| ≥70 | 21 | 60% |
|
| ||
| Sex | ||
| Male | 15 | 43% |
| Female | 20 | 57% |
|
| ||
| Histology | ||
| Adenocarcinoma | 17 | 49% |
| Squamous cell | 18 | 51% |
|
| ||
| Stage | ||
| I | 15 | 43% |
| II | 14 | 40% |
| III-IV | 6 | 17% |
|
| ||
| Tumor size, centimeters | ||
| <2 | 5 | 14% |
| 2–5 | 27 | 77% |
| >5 | 3 | 9% |
|
| ||
| Lymph node status | ||
| Negative | 20 | 57% |
| Positive | 13 | 37% |
| N/A | 2 | 6% |
