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Clinical features of 25 patients with oesophageal squamous cell carcinoma
| Characteristic | n (%) |
|---|---|
| Sex | |
| Male | 23 (92) |
| Female | 2 (8) |
| Age (years) | |
| Median | 62 |
| Range | 40–75 |
| Subsection | |
| Cervical | 3 (12) |
| Upper thoracic | 9 (36) |
| Middle thoracic | 11 (44) |
| Lower thoracic | 2 (8) |
| Stage | |
| IIB | 7 (28) |
| III | 11 (44) |
| IVA | 7 (28) |
| Karnofsky performance status | |
| Median | 90 |
| Range | 80–100 |
