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Table 4 Univariate survival analyses of CRC patients in non-operated group according to various clinicopathological variables

From: The prognostic significance of age in operated and non-operated colorectal cancer

Variable

n

5-year CCSS (%)

Log rankχ2test

P

Years of diagnosis

  

8.182

0.004

1996-2000

7617

16.6%

  

2001-2005

14623

16.5%

  

Sex

  

19.224

<0.001

Male

11622

16.7%

  

Female

10618

16.3%

  

Site

  

443.334

<0.001

Colon

15119

14.8%

  

Rectum

7121

20.1%

  

Age

  

257.702

<0.001

15-30

98

21.2%

  

31-40

416

20.3%

  

41-50

1594

18.4%

  

51-60

3150

19.7%

  

61-70

4318

18.3%

  

71-80

6017

16.7%

  

>80

6647

11.9%

  

Race

  

26.525

<0.001

Caucasian

17250

16.5%

  

African American

3218

12.2%

  

Others*

1772

23.9%

  

Pathological grading

  

812.382

<0.001

I- II

11275

19.9%

  

III-IV

3113

9.2%

  

Unknown

7852

14.4%

  

Histological Type

  

116.240

<0.001

Adenocarcinoma

20362

17.2%

  

Mucinous/Signet ring cancer

1878

9.3%

  

AJCC stage

  

1115.463

<0.001

I

82

74.8%

  

II

189

64.7%

  

III

128

46.0%

  

IV

12202

3.5%

  

Unknown

9639

32.8%

  
  1. *Including other (American Indian/AK Native, Asian/Pacific Islander) and unknowns.
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