Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
HR, hazard ratio; CI, confidence interval; MD, main duct; BD, branch duct; HGD, high-grade dysplasia; IGD, intermediate-grade dysplasia; LGD, low-grade dysplasia; IC, invasive carcinoma; G, gastric subtype; I, intestinal subtype; PB, pancreato-biliary subtype
