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Numbers of patients experiencing esophageal stricture in the three groups
| BTX-A (group A) (n=26) | TA (group B) (n=16) | Control (Group C) (n=36) | Total stricture number | |
|---|---|---|---|---|
| Two thirds to three fourths | 0/9 | 0/4 | 5/9 | 5 |
| Three fourths to entire | 5/11 | 3/8 | 15/17 | 23 |
| Full circumference | 2/6 | 4/4 | 10/10 | 16 |
| Total | 7/26 | 7/16 | 30/36 | 44 |
*p<0.05
