Table 2. Correlation between sIgH and BCL2 expression in FL different grades.

	Total population		BCL2high		BCL2low		P-value (Fisher's exact test)
	No. of patients	%	No. of patients	%	No. of patients	%
Grades 1 and 2
sIgHhigh	123	88.5	97	78.8	26	21.2	P=0.001
sIgHlow	16	11.5	6	37.5	10	62.5
Grade 3
sIgHhigh	56	84.8	32	57.1	24	42.9	P=0.17
sIgHlow	10	15.2	3	30	7	70

Abbreviations: FL, follicular lymphoma; Ig, immunoglobulin; sIg, surface Ig.