Diagnostic Workup of Small B Cell Lymphomas: A Laboratory Perspective

Table 2

Practical immunohistochemistry panel for differential diagnosis of small B cell lymphoma (in addition to CD3, CD20, and assessment of clonality).

Diagnosis	CD5	CD10/BCL6	CD23	Cyclin D1
CLL/SLL	+	−	+	−
MZL	−	−	−	−
MCL	+	−	−	+
FL	−	+	−	−