Table 1. Patients demographic data.

Factors		Number
Male		114
Female		105
Age (years old)		55.6±18.9
Malignant		65
Non-malignant		154
Tumor size (cm)
Total		4.7±3.6
Malignant		5.8±3.7
Non-malignant		4.2±3.5
Anatomical location
Extremities	Upper arm	12
	Elbow	6
	Forearm	7
	Hand	39
	Thigh	27
	Knee	9
	Lower leg	20
	Foot	21
Trunk	Chest	11
	Shoulder	17
	Back	38
	Abdomen	11
	Head	1
Tumor grade	High	46
	Low	10