TABLE 1.

Summary of Clinical Characteristics of Subjects That Had a Diagnosis of PXA Both by Histology and by DNA Methylation

Variable	Number of Matched Subjects (n = 18)	Percentage
Age (median in years)	16 (7–32)
Sex
Male	9	50%
Female	9	50%
Histopathology
Nonanaplastic PXA	6	33%
Anaplastic PXA	12	67%
Extent of surgery
Gross total resection	9	50%
Subtotal resection	9	50%
Radiation therapy
Adjuvant radiation	6	33%
No radiation	12	67%
Chemotherapy
Not received	13	72%
Received	5	28%
Location of tumor
Temporal	6	33%
Parietal	5	28%
Frontal	5	28%
Frontal-parietal	1	6%
Temporal-parietal	1	6%
Progression
Progression	11	61%
No progression	7	39%
Survival
Alive	14	78%
Deceased	4	22%