Table 1.

Patient characteristics.

Patient characteristics
Number of cases	441
Males/females	59.7%/40.3%
Median age at diagnosis	62.5 years
% of MBL	11.20%
% of Binet A	77.12%
% of Binet B	9.61%
% of Binet C	2.06%
% unmutated IGHV	35.03%

MBL, monoclonal B-cell lymphocytosis.