Analysis of risk factors for local recurrence 6 months after surgery in metastatic bone tumors
10.3760/cma.j.issn.0253-2352.2013.07.010
- VernacularTitle:骨转移瘤术后6个月内肿瘤原位复发危险因素分析
- Author:
Ran WEI
;
Wei GUO
;
Xiaodong TANG
- Publication Type:Journal Article
- Keywords:
Bone neoplasms;
Neoplasm metastasis;
Neoplasm recurrence,local;
Risk factors
- From:
Chinese Journal of Orthopaedics
2013;(7):741-747
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate incidence,risk factors and the prevention strategy of local recurrence 6 months after surgery for metastatic bone tumors.Methods Data of 797 patients who had undergone operations for metastatic bone tumors from March 1997 to March 2012 were retrospectively analyzed.Sixty-three patients (7.9%) who had local recurrence 6 months after operation were enrolled in the recurrence group,including 40 males and 23 females,and the average age at the time of operation was 55.21 years.Seven hundred thirty-four patients were enrolled in the non-recurrence group,including 432 males and 302 females,with an average age of 56.49 years.The risk factors for local recurrence 6 months after operation for metastatic bone tumors were statistically analyzed.Results The statistical analysis showed the risk factors for local tumor recurrence 6 months after surgery for metastatic bone tumors included preoperative general condition (10.9% vs 6.2%),the rate of progress of the primary tumor (10.1% vs 6.1%),site of bone metastasis (9.1% vs 3.9%),surgical method (11.4% vs 6.4%),whether local radiotherapy was performed preoperatively (28.0% vs 6.6%),whether local radiotherapy was performed postoperatively (8.7% vs 2.8%),whether sensitive systemic therapy was performed preoperatively (12.2% vs 6.1%),whether sensitive systemic therapy was performed postoperatively (10.3% vs 5.6%) and whether local therapy was performed in primary tumor site (10.1% vs 5.8%).Multivariate analysis showed the independent risk factors included preoperative general condition (OR=0.534),rate of progress of the primary tumor (OR=2.164),site of bone metastasis (OR=2.906),whether local radiotherapy was performed preoperatively (OR=3.184),whether sensitive systemic therapy was performed preoperatively (OR=2.344) and whether sensitive systemic therapy was performed postoperatively (OR =0.468).Conclusion When the patients has following conditions:poor preoperative general condition,fast progressive primary tumor,metastatic tumor in the axial skeleton,application of local radiotherapy preoperatively,and application of sensitive systemic therapy,the surgical treatment should be chosen cautiously.