- Followed up over one year, no recurrence was found.
- All cases were cured, and no recurrence happened.
- No recurrence was detected over a 1-year follow-up period.
- Biologic behaior is benign with no recurrence or metastases.
- Postoperatively the condition was fone and no recurrence was noted.
- Results:The operation completely cured 15cases with no recur rence.