At least mild postoperative dysphagia occurred more frequently in the first 25 patients when compared with that in the remaining 2 groups, although this did not reach statistical significance ( P = 0.07) ( Table 4 ) .
1
0.0700
0.0700
At least mild postoperative dysphagia occurred more frequently in the first 25 patients when compared with that in the remaining 2 groups, although this did not reach statistical significance ( P = 0.07) ( Table 4 ) .