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. 2009 Mar 11;18(8):1091–1095. doi: 10.1007/s00586-009-0921-0

Table 1.

Patient characteristics and 5-year EFS

Variable No. of cases Percentage 5-year EFS (%) P
Age (years)
 <14 16 37 25 0.8
 ≥14 27 63 33
Gender
 Male 23 53 29 0.89
 Female 20 47 31
Volume (ml)
 <150 21 49 30 0.87
 ≥150 22 51 31
Site
 Spine 26 61 46 0.01
 Sacrum 17 39 6
Local therapy
 Radiotherapy 26 81 34 0.4
 R × T + surgery 17 9 12