Table 1 Clinical characteristics of the 180 colorectal cancer patients
|
Variables |
Number |
Percentage (%) |
|
Age (years) |
|
|
|
<60 |
131 |
72.8 |
|
≥60 |
49 |
27.2 |
|
Gender |
|
|
|
Male |
99 |
55.0 |
|
Female |
81 |
45.0 |
|
Tumor size (cm) |
|
|
|
<5 |
109 |
60.6 |
|
≥5 |
71 |
39.4 |
|
Gross appearance |
|
|
|
Exophytic |
55 |
30.6 |
|
Ulcerative |
20 |
11.1 |
|
Infiltration |
105 |
58.3 |
|
Tumor differentiation |
|
|
|
I–II |
141 |
78.3 |
|
III–IV |
39 |
21.7 |
|
Depth of invasion |
|
|
|
T1–T2 |
15 |
8.3 |
|
T3–T4 |
165 |
91.7 |
|
Lymph node metastasis |
|
|
|
Negative |
106 |
58.9 |
|
Positive |
74 |
41.1 |
|
Liver metastasis |
|
|
|
Negative |
166 |
92.2 |
|
Positive |
14 |
7.8 |
|
Stage |
|
|
|
I–II |
104 |
57.8 |
|
III–IV |
76 |
42.2 |