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Positivity of RAR-β in Esophageal Squamous Cell Carcinomas
| Tumor differentiation | % (positive/total) |
|---|---|
| Well-differentiated SCC* | 61.9 (26/42) |
| Moderately differentiated SCC | 54.0 (27/50) |
| Poorly differentiated SCC | 28.6 (4/14) |
*SCC, Squamous cell carcinoma. P < 0.03 by χ2 test between well-differentiated and poorly differentiated SCCs.
