Table 1 (a) Patient recruitment results. (b) Demographic factors across different diagnostic endpoints.
N (%) | ||||
|---|---|---|---|---|
(a) | ||||
Study 1 | 30 (100%) | |||
Control (Rectal brushing) | 10 (33.3%) | |||
Carcinoma (Tissue brushing) | 20 (66.7%) | |||
Study 2 (Rectal brushing) | 256 (100%) | |||
Control | 135 (52.7%) | |||
Adenoma | 102 (39.8%) | |||
DA | 13 (5.1%) | |||
NDA | 15 (5.9%) | |||
AA | 74 (28.9%) | |||
< 1 cm | 23 (8.9%) | |||
1–1.5 cm | 35 (13.7%) | |||
> 1.5 cm | 16 (6.3%) | |||
HNPCC | 9 (3.5%) | |||
Carcinoma | 10 (3.9%) | |||
Age(mean) | Gender (% female) | Smoking (%) | Drinking (%) | |
|---|---|---|---|---|
(b) | ||||
Control | 57.4 | 48.8 | 16.7 | 69.2 |
DA | 62.4 | 35.7 | 7.1 | 64.3 |
NDA | 56.8 | 45.0 | 15.0 | 80.0 |
AA | 64.9 | 50.7 | 17.8 | 61.3 |
Cancer | 65.8 | 50.0 | 20.0 | 60.0 |
Case (NDA + AA + Cancer) | 61.7 | 47.5 | 15.8 | 62.7 |
P value | 0.02 | 0.63 | 0.58 | 0.81 |
