Table 4 Univariate Cox proportional hazards model with ampullary adenocarcinoma as the outcome in patients with high-grade dysplasia
Outcome of high-grade dysplasia | |||
|---|---|---|---|
Detection of adenocarcinoma | |||
Univariate Cox model | p-value | HR | 95% confidence interval |
Abnormal flow Normal flow | 0.39 | 2.6 | 0.4–52.5 |
Age | 0.61 | 1.0 | 0.9–1.1 |
Male Female | 0.28 | 2.7 | 0.5–20.1 |
Caucasian Non-Caucasian | 0.83 | 0.8 | 0.2–4.6 |
Familial adenomatous polyposis Yes Familial adenomatous polyposis No | Not estimable | Not estimable | Not estimable |
Ampullary location Peri-ampullary location | 0.88 | 0.9 | 0.2–4.8 |
Endoscopic appearance of mass Yes Endoscopic appearance of mass No | 0.91 | 0.9 | 0.1–7.7 |
Size | 0.59 | 0.7 | 0.2–1.9 |
