Table 1 Summary of Patient, Tumor, and Treatment Characteristics.

From: Genomic copy number variation correlates with survival outcomes in WHO grade IV glioma

Variable

Level

N = 56 (%)

Patient Characteristics

Age (years)

Median (range)

60.4 (26.1-86.3)

Gender

Male

34 (60.7%)

Female

22 (39.3%)

KPS

≤ 70

23 (42.6%)

> 70

31 (57.4%)

Surgery

Biopsy

6 (10.9%)

GTR

14 (25.5%)

STR

35 (63.6%)

Radiotherapy

≥ 60 Gy

44 (86.2%)

< 60 Gy

7 (13.7%)

Concurrent temozolomide

Yes

44 (78.5%)

No

5 (8.9%)

Unknown

7 (12.5%)

Adjuvant chemotherapy

Yes

38 (67.8%)

No

8 (14.3%)

Unknown

10 (17.8%)

Tumor Characteristics

MGMT methylation

Unmethylated

31 (55.4%)

Methylated/partially methylated

25 (44.6%)

IDH1 mutation

Negative

50 (89.3%)

Positive

6 (10.7%)

1p19q co-deletion

No

51 (91.1%)

Yes

4 (7.1%)

Unknown

1 (1.8%)

ASCAT ploidy (numeric)

Median (SD)

2.05 (0.55)

Range

(1.64-4.05)

ASCAT log R segment counts (numeric)

Median (SD)

371 (92.23)

Range

(233-646)

ASCAT BAF segment counts (numeric)

Median (SD)

266 (96.93)

Range

(156-572)

ASCAT ACF (numeric)

Median (SD)

0.78 (0.55)

Range

(0.29-1)

  1. Abbreviations: GTR, gross total resection; STR, subtotal resection; KPS, Karnofsky performance status; ASCAT, allele-specific copy number analysis of tumors; BAF, B-allele frequency; ACF, aberrant cell fraction; log R, log ratio.