A Retrospective Observational Study on Disease Characteristics and Treatment Patterns of Giant Cell Tumor of the Bone in China

Table 5

Postoperative MSTS scores (FAS).

Surgery type		Postoperative MSTS score
		Mean (SD)	Average mean ratio (SD)
Total	75	26.5 (3.08)	0.19 (0.02)
Surgery
Curettage	45	26.8 (3.23)	0.19 (0.03)
Resection	30	26.0 (2.83)	0.19 (0.02)
Amputation	0	0 (0.0)	0 (0.0)
Others	0	0 (0.0)	0 (0.0)
Target lesion anatomic site
Axial bone	5	24.8 (3.90)	0.20 (0.03)
Extremities	70	26.6 (3.01)	0.19 (0.02)

MSTS = Musculoskeletal Tumor Society; SD = standard deviation.