Table 3. Classification of the TP according to benign or malignant, and resection methods

Group of disease (n=50)	Non-operation	Curettage	En-bloc	Wide resection	Disarticulation	Number
n(%)
Benign		1	3			4(8)
Borderline		4		3	1	8(16)
Primary malignant	7	1		1		9(18)
Metastasis	9	3		1	1	14(28)
Pseudotumor	1	14				15(30)