Table 1. Summary of characteristics of patients with secondary lesions.

Patient	Gender	Age (at initial diagnosis)	Primary tumor location	Initial pathology	Initial management	Time till secondary lesion
1	Male	36	Right frontal	Grade IV GBM	Surgery and radiation	35 months
2	Male	53	Right frontotemporal	Grade III astrocytoma	Surgery, chemotherapy, and radiation	38 months
3	Male	50	Left frontal with midline extension	Unknown	Palliative	0 months
4	Female	48	Left frontal	Grade II astrocytoma	Surgery and radiation	11 years
5	Male	61	Left frontal	Grade II astrocytoma	Surgery only	15 years
6	Female	52	Left frontal	Grade III astrocytoma; recurrence with grade II oligoastrocytoma	Surgery and radiation	11 years
7	Male	39	Left temporal	Grade II astrocytoma	Surgery and radiation	26 months
8	Male	56	Right frontotemporal	Grade II astrocytoma	Surgery and radiation	6 years
9	Male	37	Right temporo-insular	Grade II oligoastrocytoma	Surgery only	9 months
10	Male	50	Left frontal	Grade III astrocytoma	Surgery, chemotherapy, and radiation	26 months

GBM, glioblastoma multiforme