Table 2 Univariate and multivariate analyses for MccRCC.

From: The impact of radiotherapy on the prognosis of metastatic clear cell renal cell carcinoma after surgery

Variable

Univariate analysis

Multivariate analysis

HR

(95% CI)

P

HR

( 95% CI )

P

Age

 < 60

1.00

     

 ≥ 60

0.98

(0.82, 1.17)

0.808

   

Sex

 Male

1.00

     

 Female

1.02

(0.84, 1.24)

0.861

   

Race

 White

1.00

     

 Black

1.03

(0.66, 1.59)

0.899

   

 Other

0.95

(0.65, 1.37)

0.767

   

Marital status

 Married

1.00

     

 Single/Unknown

0.97

(0.81, 1.17)

0.769

   

Size

 < 7 cm

1.00

  

1.00

  

 ≥ 7 cm

1.20

(1.00, 1.44)

0.050

0.90

(0.70, 1.15)

0.389

Grade

 Grade I/II

1.00

  

1.00

  

 Grade III

1.79

(1.37, 2.33)

< 0.001

1.50

(1.13, 2.00)

< 0.001

 Grade IV

2.72

(2.06, 3.58)

< 0.001

1.95

(1.43, 2.67)

< 0.001

 Unknown

1.36

(0.98, 1.90)

0.068

1.16

(0.82, 1.63)

0.408

T

 T1

1.00

  

1.00

  

 T2

0.97

(0.70, 1.35)

0.874

1.02

(0.68, 1.53)

0.928

 T3

1.73

(1.37, 2.18)

< 0.001

1.26

(0.93, 1.71)

0.131

 T4

1.78

(1.19, 2.67)

< 0.001

1.09

(0.68, 1.74)

0.731

N

 N0

1.00

  

1.00

  

 N1

1.91

(1.53, 2.36)

< 0.001

1.53

(1.22, 1.92)

< 0.001

Radiation

 No/Unknown

1.00

  

1.00

  

 Yes

1.31

(1.10, 1.56)

0.003

1.30

(1.08, 1.55)

< 0.001

Chemotherapy

 No/Unknown

1.00

  

1.00

  

 Yes

1.34

(1.12, 1.60)

0.002

1.07

(0.89, 1.30)

0.479

Lung metastasis

 No/Unknown

1.00

  

1.00

  

 Yes

1.57

(1.32, 1.87)

< 0.001

1.28

(1.08, 1.55)

0.013

Liver metastasis

 No/Unknown

1.00

  

1.00

  

 Yes

1.73

(1.22, 2.46)

0.002

1.48

(1.03, 2.14)

0.035

Bone metastasis

 No/Unknown

1.00

     

 Yes

1.06

(0.88, 1.29)

0.530

   

Brain metastasis

 No/Unknown

1.00

     

 Yes

1.34

(0.43, 1.55)

0.414

   
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