Table 1 Patient characteristics
Characteristics | Value |
|---|---|
Age (years) | 63 ± 8 |
Gender (male) | 194 (95.6) |
Locations | |
 Upper thoracic | 14 (6.9) |
 Middle thoracic | 58 (28.6) |
 Lower thoracic | 118 (58.1) |
 Upper to mid-thoracic | 1 (0.5) |
 Mid to lower thoracic | 12 (5.9) |
Histologic grade | |
 Well-differentiated | 41 (20.2) |
 Moderate | 108 (53.2) |
 Poor | 21 (10.3) |
 Undetermined | 33 (16.3) |
Total | 203 |