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Table 2 Characteristics of the study populations diagnosed from 2004 to 2008

From: Tumor location and patient characteristics of colon and rectal adenocarcinomas in relation to survival and TNM classes

 

Right Side

Ascending

Transverse

Left Side

Descending

Sigmoid

Rectum

 

N

%

N

%

N

%

N

%

N

%

N

%

N

%

Age at diagnosis

              

<50

102

4.6

63

4.2

39

5.2

103

6.4

12

6.9

91

6.4

137

6.0

50-59

189

8.4

125

8.4

64

8.5

215

13.4

27

15.5

188

13.2

359

15.8

60-69

528

23.6

327

22.0

201

26.8

433

27.1

42

24.1

391

27.4

703

31.0

70-79

644

28.8

445

29.9

199

26.5

485

30.3

54

31.0

431

30.2

602

26.6

80+

775

34.6

527

35.4

248

33.0

364

22.8

39

22.4

325

22.8

466

20.6

Total

2238

100.0

1487

100.0

751

100.0

1600

100.0

174

100.0

1426

100.0

2267

100.0

Gender

              

Female

1232

55.0

850

57.2

382

50.9

767

47.9

86

49.4

681

47.8

989

43.6

Male

1006

45.0

637

42.8

369

49.1

833

52.1

88

50.6

745

52.2

1278

56.4

Total

2238

100.0

1487

100.0

751

100.0

1600

100.0

174

100.0

1426

100.0

2267

100.0

Family history

              

Yes

129

5.8

79

5.3

50

6.7

90

5.6

12

6.9

1348

5.5

133

5.9

No

2109

94.2

1408

94.7

701

93.3

1510

94.4

162

93.1

78

94.5

2134

94.1

Total

2238

100.0

1487

100.0

751

100.0

1600

100.0

174

100.0

1426

100.0

2267

100.0