Characteristics

N

%

248

Age

Age

< 60

113

45.6

> 60

135

54.4

Gender

Male

140

56.5

Female

108

43.5

Location

Colon

134

54.0

Rectum

114

46.0

Histological subtype

Adenocarcinoma

187

75.4

Mucinous adenocarcinoma

54

21.8

Signet-ring cell adenocarcinoma

7

2.8

Differentiation

Well

12

4.8

Moderate

160

64.5

Poor

15

6.0

Unknown

61

Stage

I

4

1.6

II

112

45.2

III

112

45.2

IV

20

8.1

Lymph node metastasis

Yes

132

53.2

No

116

46.8

Distant metastasis

Yes

20

8.1

No

228

91.9

Tumor size

< 5 cm

118

47.6

>= 5 cm

98

39.5

Unknown

32