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.
The pooled positive and negative likelihood ratios for solid pancreatic mass fine-needle aspiration guided by endoscopic ultrasonography for: (A) PLR for 22-gauge needle; (B) NLR for 22-gauge; (C) PLR for 25-gauge needles; (D) NLR for 25-gauge. NLR = negative likelihood ratios, PLR = positive likelihood ratios.
