18B Lymphoma (Case 18) CD20 20X 2 | Lymphoma, primary | NEOPLASMS (HEMATOLYMPHOID)

Washington University Experience | NEOPLASMS (HEMATOLYMPHOID) | Lymphoma, primary | 18B Lymphoma (Case 18) CD20 20X 2

Immunohistochemical examination shows the neoplasm is composed of large malignant B-cells (CD20 IHC).