FIGURE 3.
Bone marrow biopsy before skin involvement. (A) Abundant plasma cells infiltration (HE, 200×). (B) Tumor cells show positivity for CD138 (IHC, 200×). (C) The plasma cells predominantly express the lambda light chain (IHC, 200×).
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.