Case Report

Simultaneous Occurrence of Rosai–Dorfman Disease and Nodal Marginal Zone Lymphoma in a Patient with Sjögren’s Syndrome

Figure 4

B-cell clonality analysis with IGHV FR1-IGHJ (Tube A), IGHV FR2-IGHJ (Tube B), and IGHV FR3-IGHJ (Tube C). PCR products demonstrate an identical clonal pattern between the NMZL and DLBCL.