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Results of esophagoscopies before and after BMMNCs administration
| Esophagoscopy | Before transplantation | After transplantation |
|---|---|---|
| (N = 12) | (N = 12) | |
| Normal appearance | 4 (33%) | 4 (33%) |
| Grade I (mild) | 4 (33%) | 4 (33%) |
| Grade II (moderate) | 3 (25%) | 2 (17%) |
| Grade III (severe) | 1 (9%) | 2 (17%) |
