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. 2015 Jun 29;10(3):1799–1804. doi: 10.3892/ol.2015.3432

Table V.

Previous studies concerning the treatment of elderly patients with bone and soft tissue tumors.

Author Year Age years No. of patients Surgical margins Prognostic factors 5-year survival rate (%) Ref
Osaka et al 2003 ≥65   25 Wide (76%), marginal (16%), intralesional (8%) Age, grade 79.6   8
Boden et al 2006 ≥80   50 Clear margin (76%) Not identified 46.0 10
Lahat et al 2009 ≥65 295 Margin negative (63.1%), margin positive (27.7%) Age, tumor size, grade 63.0   9
Torigoe et al 2010 ≥70   14 Wide and amputation (85.7%), marginal (14.3%) Bone tumor, grade 35.0 11
Kozawa et al 2013 ≥65   78 Wide (71.8%), marginal (11.5%), intralesional (3.8%) Not identified 72.0 12
Yoneda et al 2013 ≥70 158 Adequate wide (66.5%), inadequate wide (33.5%) Male gender, grade 83.0 13
Present study ≥65   90 Wide (65.5%), marginal (18.9%), intralesional (3.3%) ASA-PS, grade 77.5

ASA-PS, American society of anesthesiologists-physical status.