Table 1.

Summary of patient population.

Patient #	Sex	Age (yrs)	Pathological Subtype	Passages
1	M	69	Fiber	10
2	F	38	Fiber	10
3	M	52	Recurrence epithelial	15
4	F	44	Epithelial	15
5	M	45	Hemangiopericytoma	12
6	F	40	Hemangiopericytoma	10