Table 4 Prognostic analysis of individual SNPs for DMFS.

From: Genetic variations in the PI3K-PTEN-AKT-mTOR pathway are associated with distant metastasis in nasopharyngeal carcinoma patients treated with intensity-modulated radiation therapy

Covariate

No. of patients

Univariate analysis

Multivariate analysis

3y DMFS(%)

p-value

HR (95%CI)

p-value

PI3KCA:rs6443264

  

0.069

 

0.151

TT

68

92.0

 

Reference

 

TG or GG

428

84.2

 

1.958 (0.782,4.905)

 

PI3KCA:rs2699887

  

0.384

 

0.456

GG

451

84.7

 

Reference

 

GA or AA

40

89.7

 

0.680 (0.247,1.875)

 

AKT1:rs1130214

  

0.029

 

0.075

GG

369

86.9

 

Reference

 

GT or TT

111

78.0

 

1.566 (0.956,2.567)

 

AKT1:rs3803304

  

0.592

 

0.649

CC

412

84.7

 

Reference

 

CG or GG

84

86.8

 

0.861(0.452,1.640)

 

AKT1:rs2494738

  

0.106

 

0.027

GG

85

80.5

 

Reference

 

GA or AA

377

86.9

 

0.530 (0.302,0.929)

 

AKT1:rs2498804

  

0.208

 

0.221

TT

203

87.6

 

Reference

 

TG or GG

288

83.2

 

1.354 (0.833,2.200)

 

AKT1:rs249732

  

0.162

 

0.124

CC

257

87.6

 

Reference

 

CT or TT

220

83.1

 

1.450 (0.903,2.328)

 

AKT1:rs3803300

  

0.025

 

0.045

GG

52

74.5

 

Reference

.

GA or AA

424

86.7

 

0.536 (0.292,0.986)

 

AKT2:rs2304186

  

0.757

 

0.625

GG

115

88.0

 

Reference

 

GT or TT

373

84.6

 

1.151(0.656,2.020)

 

AKT2:rs892119

  

0.219

 

0.075

GG

356

84.1

 

Reference

 

GA/AA

110

88.0

 

0.579 (0.317–1.057)

 

mTOR:rs11121704

  

0.165

 

0.085

TT

422

86.3

 

Reference

 

CT or CC

74

79.5

 

1.655 (0.933,2.935)

 

mTOR:rs2295080

  

0.949

0

0.739

TT

307

85.6

 

Reference

 

GT or GG

189

84.7

 

1.065 (0.665,1.707)

 

PTEN:rs2299939

  

0.470

 

0.560

CC

331

84.5

 

Reference

 

CA or AA

163

86.7

 

0.862 (0.522,1.422)

 

PTEN:rs11202607

  

0.460

 

0.569

CC

385

84.4

 

Reference

 

CT or TT

111

88.1

 

0.844 (0.471,1.512)

 

PTEN:rs701848

  

0.660

 

0.488

TT

162

84.7

 

Reference

 

TC or CC

329

85.3

 

0.844 (0.523,1.363)

 

PTEN:rs12569998

  

0.539

 

0.458

TT

198

83.4

 

Reference

 

TG/GG

297

86.5

 

0.840 (0.529–1.333)

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