Table 3.

Potential individual risk factors for recurrence in GCTB

	n	Rec.	HR	95% CI	p-value
Potential individual risk factors
Soft tissue extension	25	14	5	2–12	0.001
Distal radius	13	6	2	0.8–5	0.1
Pathological fracture	19	5	1.3	0.5–3.5	0.7
Age under 30	46	13	1.4	0.6–3.2	0.4
Gender	93	25	0.8	0.3–1.8	0.6
Local adjuvants a
PMMA alone	18	5
Phenol and PMMA	75	20	0.8	0.3–2.1	0.6

^aReference was PMMA alone in subanalysis in Cox regression analysis.

Rec.: local recurrence; HR: hazard ratio.