Table 4. Summary of FISH and Molecular Findings.

Case	BCL2 FISH	BCL6 FISH	IRF4 FISH	Molecular Findings
1	NEG	ND	ND	Polyclonal; not microdissected due to lack of tissue
2	NEG	NEG	NEG	Clonal population detected in microdissected sample
3	NEG	ND	ND	Polyclonal, although apparent paucity of B-cells in microdissected sample
4	NEG	ND	ND	ND
5	NEG	NEG	NEG	Polyclonal in microdissected sample
6	NEG	ND	ND	Polyclonal; not microdissected due to lack of tissue
7	ND	ND	ND	ND

Table 4 legend. Atypical large cells in involved follicles were scored POS (positive) or NEG (negative); ND: Not done due to insufficient tissue