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.
(a) The appendiceal wall was infiltrated by a plasma cell neoplasm (hematoxylin and eosin staining, × 400, plasma cells indicated by blue arrow). (b) The cells were positive for cluster of differentiation 138 (CD138) (anti-CD138 immunohistochemistry, × 400, positive cells indicated by green arrow). (c) The cells also demonstrated prominent kappa light chain restriction (kappa in situ hybridization, × 400, positive cells indicated by yellow arrow).
