Number

%

Mean age (mean SD)

56.7

SD = 12.7

Gender

Female

148

52.5

Male

134

47.5

Personal history

CRC

15

5.3

Other cancers

4

1.4

Family history

CRC

33

11.7

Lynch Syndrome

21

7.4

Predisposing diseases

FAP

2

0.7

IBD

1

0.3

Tumor site

Right colon

49

17.4

Left colon

140

49.6

Rectum

93

33.0

Histological subtype

Lieberkuhnian

255

90.4

Mucinous

24

8.5

Others

3

1.0

Tumor grade

Well

84

29.8

Moderate

162

57.4

Poor

36

12.8

Mean tumor size (cm) (mean SD)

5.6

SD = 2.2

Vascular invasion

Yes

54

19.2

No

46

16.3

Not specified

182

64.5

Perineural invasion

Yes

36

12.8

No

42

14.9

Not specified

204

72.3

Disease stages

I

1

0.3

II

8

2.8

III

15

5.3

IV

189

67.0

Not specified

69

24.5

Lymph node invasion

N0

31

11.0

N+

61

21.6

Not specified

190

67.4

Distant metastases

Liver

117

61.9

Lung

79

41.7

Peritoneum

59

31.2

Bone

8

4.2

Others

17

6.0

RAS

Wild Type

133

47.2

Mutated

149

52.8

BRAF

Wild Type

151

96.8

Mutated

5

3.2

MSI

MMR

48

84.2

MSI

9

15.8

PI3K

Wild Type

125

80.6

Mutated

30

19.4