Plasmozytom extramedullär, Hoden   IHC: Ig, LK lambda

plasmacytoma, extramedullary, testicle ICD-10: C90.2; ICD-O: 9734/3

Wie S V 13k, aber:
- Zytoplasma der plasmozytoiden Zellen massiv positiv mit Anti-lambda-AK, der die zytoplasmatischen Leichtketten erkennt
 
Typisches Färbeverhalten einer monoklonalen Population von B-Lymphozyten/Plasmazellen
 

As in specimen S V 13k but:

- The cytoplasm of plasmacytoid cells is heavily stained with anti-lambda-antibodies which highlights the cytoplasmatic light chains

 This is a typical staining pattern of a mononuclear population of B-lymphocytes/plasma cells.