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Kaplan-Meier analysis of one-year survival rate and survival time. During the one-year followup, one patient (2.9%) in the fistuloclysis group died, whereas ten patients (16.7%) in the control group died. The numbers of patients remaining in each group are shown in parentheses. The Log-rank test demonstrated the superiority of fistuloclysis compared with the control group (P = 0.045).
