Characteristics | ≤54 | ≥55 | p-Value |
Number | 57 | 12 |
|
Age (years) | 32.4 ± 10.6 | 64.6 ± 5.6 | - |
Sex: Male/Female | 30/27 | 5/7 | 0.7092 |
Location: Extremity/Axial | 52/5 | 11/1 | 0.6068 |
Size (mm) | 50.2 ± 15.2 | 66.3 ± 21.2 | 0.0027 |
Campanacci grade |
|
|
|
Grade I/II/III/Unknown | 11/26/12/8 | 1/2/4/5 | 0.2008 |
Pain: Present/None | 54/3 | 10/2 | 0.4399 |
Pathological fracture: Present/None | 11/46 | 3/9 | 0.9589 |
Surgical treatment: Present/None | 54/3 | 10/2 | 0.4399 |
Surgical methods |
|
| 0.8747 |
-Curettage and adjuvant therapy | 39 | 8 |
|
-Excision | 7 | 1 |
|
-Curettage only | 8 | 1 |
|
Denosumab before surgery: Present/None | 5/49 | 3/7 | 0.1932 |
Local recurrence: Present/None | 19/35 | 3/7 | 0.9639 |
Time to local recurrence (months) | 38.5 ± 56.0 | 15.0 ± 12.2 | 0.4860 |
Distant metastasis - Present/None | 4/53 | 2/10 | 0.6068 |
Follow-up period (months) | 81.1 ± 78.7 | 88.1 ± 71.8 | 0.7774 |
Outcome at the last follow-up |
|
|
|
Alive without disease/Alive with disease/Dead | 50/4/3 | 9/3/0 | 0.1368 |