Table 2.

Recurrence-free survival for primary and recurrent GCTB

	n	Rec.	2-year RFS	95% CI	5-year RFS	95% CI	p-value
Primary
Curettage with adjuvants	93	25	0.82	0.73–0.90	0.74	0.65–0.83
PMMA + phenol	75	20	0.83	0.74–0.91	0.74	0.64–0.84	0.9
PMMA alone	18	5	0.78	0.59–0.97	0.72	0.51–0.93
Recurrent
Curettage with adjuvants	30	14	0.63	0.45–0.81	0.45	0.25–0.65
PMMA + phenol	21	9	0.55	0.31–0.79	0.47	0.23–0.72	1.0
PMMA alone	9	5	0.56	0.23–0.88	0.44	0.12–0.77

Rec.: local recurrence; RFS: recurrence-free survival.