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.
Obtained core tissue by EUS-guided fine-needle biopsy using a Franseen needle for lymphoplasmacytic sclerosing pancreatitis (type 1 autoimmune pancreatitis). (a) Storiform fibrosis (H and E, ×100). (b) Extensive infiltration of lymphocyte plasma cells (H and E, ×400). (c) Markedly increased numbers of IgG4-positive plasma cells (×400). (d) Obliterative phlebitis evaluated by elastic van Gieson staining (×200)
