Association of Glioblastoma Multiforme Stem Cell Characteristics, Differentiation, and Microglia Marker Genes with Patient Survival

Table 1

Clinicopathological characteristics of tumor specimens.

Characteristic	Value
N (primary tumor)	77
Median age at diagnosis	67
(25th percentile; 75th percentile)	(54.5;72)
Age classes, N (%)
<50 years	6 (7.8)
50 to <60 years	23 (29.9)
60 to <70 years	17 (22.1)
70 to <80 years	26 (33.8)
>80 years	5 (6.5)
Gender, N (%)
Male	50 (64.9)
Female	27 (35.1)
Male-to-female ratio	1.9
Vital status at study end, N (%)
Dead	68 (88.3)
Alive	9 (11.7)
Resection grade, N (%)
Total	45 (58.4)
Subtotal	32 (41.6)
Therapy regimen^1, N (%)
Radiotherapy and chemotherapy	45 (58.4)
Only radiotherapy	13 (16.9)
Other regimens	4 (5.2)
No adjuvant therapy	9 (11.7)

¹Six therapy regimens could not be assessed.