Skip to main content

Table 3 Variables associated with the overall survival in the entire cohort: univariate analysis

From: Peritumoral edema shown by MRI predicts poor clinical outcome in glioblastoma

Variables

Number of cases

Overall survival (days)

P -value

  

Median

95% CI

Total

87

435

374 to 495

 

Gender

    

 Male

55

437

372 to 501

0.723

 Female

32

423

362 to 484

 

Age (years)

    

 ≥60

50

321

166 to 473

0.001

 <60

37

504

327 to 681

 

KPS

    

 ≤80

33

321

187 to 455

0.005

 >80

54

504

323 to 684

 

Chemoradiotherapy

    

 Standard

43

498

369 to 627

0.013

 Nonstandard

44

352

229 to 474

 

Edema extent

    

 Minor

19

599

397 to 956

0.019

 Major

68

411

332 to 489

 

Edema shape

    

 Roundish

29

591

270 to 962

0.007

 Irregular

58

411

283 to 539

 

Necrosis

    

 No

16

687

476 to 856

0.000

 Yes

71

410

311 to 510

 

Cyst

    

 No

67

436

382 to 490

0.73

 Yes

20

391

206 to 575

 

Enhancement

    

 No obvious

30

573

412 to 734

0.003

 Obvious

57

391

275 to 507

 

Tumor crosses midline

    

 No

71

436

382 to 490

0.73

 Yes

16

391

206 to 575

 

Edema crosses midline

    

 No

59

458

417 to 498

0.153

 Yes

28

321

212 to 430

 

Size (cm)

    

 <5

37

391

226 to 527

0.305

 ≥5

50

458

263 to 652

Â