Mean ± SD

354

±107.94

Mean ± SD

52.20

±29.24

Median (Range)

340

(190 - 540)

Median (Range)

53.90

(2 - 93.20)

≤350 U/L

23

(51.1%)

<10%

8

(17.8%)

>350 U/L

22

(48.9%)

>10%

37

(82.2%)

B2-microglobulin (mg/L)

ZAP-70

Mean ± SD

2.91

±0.99

<20%

27

(60%)

Median (Range)

3

(1.40 - 5)

>20%

18

(40%)

<3.5 mg/L

29

(64.4%)

Time to begin ttt (months) for all Pt

≥3.5 mg/L

16

(35.6%)

Mean ± SD

5.07

±4.23

Coomb’s test

Median (Range)

7

(2 - 14)

Negative

38

(84.4%)

Response*

Positive

7

(15.6%)

Lymphocytic doubling time (LDT)

No response (NR)

19

(42.2%)

<12 months

21

(46.7%)

Overall response (ORR)

20

(44.5%)

>12 months

24

(53.3%)