Clinical and Radiologic Characteristics, Surgical Outcomes, and Its Possible Origins of Chondroma of the Dural Convexity

Table 1

Clinical characteristics of current 5 cases of CDCs in our series.

Clinical characteristics		(%)
Age (years)
	<30	1 (20.0)
	≥30	4 (80.0)
	Gender
Male		1 (20.0)
Female		4 (80.0)
Volume (cm^3)
	(cm^3)
	Range (cm^3)	3.6-131.0
Quality of life
	Preoperative KPS
	Recent KPS
Surgical resection
	GTR	5 (100)
	Non-GTR	0
Follow-up (months)
	Range	7-136
	Median	112
	Recurrence	0

CDC: chondroma of the dural convexity; GTR: gross total resection; KPS: Karnofsky performance scale.