| |
Symptoms that may suggest colorectal cancer at the outset
|
Family history of colorectal cancer
|
|---|
|
Yes 55 cases
|
No 1,349 cases
|
P-value
|
Yes 117 cases
|
No 1,287 cases
|
P-value
|
|---|
|
Screening colonoscopy
|
|
Colorectal cancer
|
3 (5.5)
|
15 (1.1)
|
0.031b
|
4 (3.4)
|
14 (1.1)
|
0.056b
|
|
Stage
| | | | | | |
|
0
|
1
|
4
| |
2
|
3
| |
|
I
|
0
|
6
| |
0
|
6
| |
|
IIA
|
1
|
4
| |
1
|
4
| |
|
IIIB
|
0
|
1
| |
1
|
0
| |
|
IVA
|
1
|
0
| |
0
|
1
| |
|
High risk adenoma
|
3 (5.5)
|
95 (7.0)
| |
0 (0.0)
|
98 (7.6)
| |
|
Low risk adenoma
|
10 (18.2)
|
148 (11.0)
| |
13 (11.1)
|
145 (11.3)
| |
|
Hyperplastic polyp
|
3 (5.5)
|
116 (8.6)
| |
14 (12.0)
|
105 (8.2)
| |
|
Other pathological diagnosisa
|
0 (0.0)
|
18 (1.3)
| |
2 (1.7)
|
16 (1.2)
| |
|
No colorectal tumor
|
36 (65.5)
|
957 (70.9)
| |
84 (71.8)
|
909 (70.6)
| |
-
aInflammatory polyp, colitis, and lipoma
-
bFisher Exact Test
