Author: Marshall Kadin
Category: Lymphoma: Mature T and NK cell neoplasms > Mature T-cell Lymphomas > Peripheral T-Cell Lymphoma, not otherwise specified
Published Date: 10/27/2003
High magnification reveals tumor cells with lobated nuclei. Tumor cells express T-cell antigens CD3, CD5, CD8; cytotoxic proteins Granzyme B and Perforin and activation antigen CD30 but are negative for anaplastic lymphoma kinase (ALK), epithelial membrane antigen (EMA) and CD15.