Table 1. Description of Rai stage, IgVH mutational status and Zap70 status of patient samples.

Patient #	Rai stage	Ig VH status (%)	Zap70 (%+ve)
1	1	0	11.3
2	2	0.4	7.5
3	0	N.D	N.D
4	2	0.4	32.9
5	0	6.3	55.9
6	2	0.7	90.7
7	0	N.D	N.D
8	0	0	79.2
9	0	0	N.D
10	2	N.D	28.5
11	2	4.8	14.7
12	1	0	32.4
13	0	7	21
14	2	0.4	0.9
15	1	2.1	N.D
16	2	0	26.7
17	1	2.8	63.2
18	3	0	79.2