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The clinicopathologic characteristics of 40 ESCC patients
| Clinicopathologic characteristics | Case distribution |
|---|---|
| Age (median) | 38–72 (57) |
| Sex (male/female) | 30/10 |
| Differentiation (well/moderate/poor) | 14/17/9 |
| Tumor depth (submucosa/muscularis propria/adventitia) | 4/9/27 |
| Lymph node metastasis (negative/positive) | 20/20 |
