| |
Colorectal cancer survey
|
APDC
|
Sensitivitya
|
Specificitya
|
|---|
| |
n
|
%
|
n
|
%
|
%
|
%
|
|---|
|
Diagnostic investigations
|
2817
|
97
|
2592
|
89
|
89
|
23
|
|
Bowel visualisation
|
2612
|
90
|
2425
|
83
|
87
|
52
|
|
Colonoscopy
|
2314
|
79
|
2396
|
82
|
91
|
53
|
|
Otherb
|
768
|
26
|
142
|
5
|
9
|
97
|
|
Imaging for distant metastases
|
2125
|
73
|
792
|
27
|
28
|
74
|
|
Abdomino-pelvic CT scan
|
1501
|
51
|
708
|
24
|
28
|
80
|
|
Any abdomino-pelvic scan
|
1624
|
56
|
748
|
26
|
29
|
79
|
|
Any chest scan
|
1519
|
52
|
176
|
6
|
5
|
93
|
|
Bone scan
|
20
|
1
|
44
|
2
|
10
|
99
|
|
Resection of primary cancer
|
2764
|
95
|
2654
|
91
|
96
|
92
|
|
Colon resection
|
1393
|
48
|
1453
|
50
|
94
|
90
|
|
Rectal resection
|
1401
|
48
|
1240
|
43
|
85
|
96
|
|
Total proctocolectomy
|
16
|
1
|
45
|
2
|
63
|
99
|
|
Other surgical resections
| | | | | | |
|
Liver resection
|
17
|
1
|
97
|
3
|
65
|
97
|
|
Oophorectomy
|
71
|
2
|
76
|
3
|
65
|
99
|
|
Other treatment
| | | | | | |
|
Chemotherapy
|
1027
|
35
|
472
|
16
|
40
|
97
|
|
Radiotherapy for rectal cancerc
|
312
|
25
|
66
|
5
|
15
|
98
|
- APDC: Admitted Patient Data Collection.
-
a Sensitivity and specificity of the APDC compared with the colorectal cancer survey.
-
b Includes barium enema, sigmoidoscopy and endorectal ultrasound.
-
c 1226 rectal cancer cases.
