Table 2 Prevalence of advanced proximal neoplasia in the derivation cohort by risk factors.
From: An algorithm to predict advanced proximal colorectal neoplasia in Chinese asymptomatic population
All subjects | APN, n = 104 | ||
|---|---|---|---|
Prevalence (%) | Prevalence (%) | p-value | |
Gender | <0.001 | ||
Male | 1,814 (46.6) | 71 (3.9) | |
Female | 2,075 (53.4) | 33 (1.6) | |
Age | <0.001 | ||
50–55 | 862 (22.2) | 7 (0.8) | |
56–60 | 1,066 (27.4) | 23 (2.2) | |
61–65 | 975 (25.1) | 27 (2.8) | |
66–75 | 986 (25.4) | 47 (4.8) | |
Most Advanced Distal Findings | <0.001 | ||
No polyp | 2,705 (69.6) | 33 (1.2) | |
Hyperplastic | 362 (9.3) | 7 (1.9) | |
Non-advanced | 642 (16.5) | 21 (3.3) | |
Advanced | 180 (4.6) | 43 (23.9) | |
