From: Expression of chemokine receptor CXCR4 in esophageal squamous cell and adenocarcinoma
 | SCC |  | ADC |  | ||
---|---|---|---|---|---|---|
 | CXCR4w | CXCR4s | p-value | CXCR4w | CXCR4s | p-value |
age (years) | 56.8 (+/- 7.5 SD) | 58.4 (+/- 8.5 SD) | 0.501 | 62.0 (+/-10.3 SD) | 59.3 (+/- 6.9 SD) | 0.131 |
gender (% males) | 89.3 | 87.0 | 0.566 | 87.9 | 92.3 | 0.561 |
ASA (%) | Â | Â | Â | Â | Â | Â |
-I | 32.1 | 30.4 | 0.973 | 69.7 | 46.2 | 0.067 |
-II | 60.7 | 65.3 | Â | 27.3 | 46.2 | Â |
-III | 7.2 | 4.3 | Â | 3.0 | 7.6 | Â |
tumor location (%) | Â | Â | Â | Â | Â | Â |
-proximal 1/3 | 10.7 | 13.0 | 0.712 | 0 | 0 | 0.499 |
-middle 1/3 | 50.0 | 52.2 | Â | 3.0 | 7.7 | Â |
-distal 1/3 | 39.3 | 34.8 | Â | 97.0 | 92.3 | Â |