Plasmablastic Lymphoma with Coexistence of Chronic Lymphocytic Leukemia in an Immunocompetent Patient: A Case Report and Mini-Review

Table 1

Differential diagnosis of PBL by immunohistochemistry.

Markers	Case presented	PBL	PMM
CD138	+	+	+
MUM-1/IRF4	+	+	+
CD79a	+	+/−	+/−
CD45	−	−/+	−
CD20	−	−/+	−/+
PAX5	−	−/+	−
CD56	−	−	+/−
EBV	+	+/−	−

PBL, plasmablastic lymphoma; PMM, plasmablastic multiple myeloma.