Table V.
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.