T Cell/Histiocyte-Rich Large B Cell Lymphoma of the Thymus: A Diagnostic Pitfall

Figure 4

B cell clonality detection by PCR (IGH-PCR). A clonal IGH gene rearrangement was identified in framework 3 region (c), but not in framework 1 (a) or 2 (b) region.

(a)

(b)

(c)