Table 1 Patient characteristics.

From: Chronic lymphocytic leukemia (CLL) with Reed–Sternberg-like cells vs Classic Hodgkin lymphoma transformation of CLL: does this distinction matter?

 

CLL-HRS

CLL-HL

Total

N

15

31

46

Median [range] age at CLL diagnosis

65 [44–93]

63 [42–82]

63 [42–93]

Median [range] age at CLL-HRS/CLL-HL diagnosis

72 [47–93]

71 [52–89]

72 [47–93]

Sex, males

13 (87%)

22 (71%)

35 (76%)

Median [range] time from CLL diagnosis, years

4.9 [0–34.5]

6.6 [0–24.5]

6.2 [0–34.5]

Characteristics at the time of diagnosis of CLL

Median [range] Beta-2 microglobulin

2.4 [1.8–7.4]

4.0 [1.9-8.3]

2.9 [1.8-8.3]

Missing

6

21

27

Rai Stage

 0

4 (33%)

10 (40%)

14 (38%)

 I–II

7 (58%)

15 (60%)

22 (59%)

 III–IV

1 (8%)

0 (0%)

1 (3%)

 Missing

3

6

9

Unmutated IGHV genes

8 (89%)

7 (70%)

15 (79%)

Missing

6

21

27

FISH

 17delp

0 (0%)

2 (14%)

2 (9%)

 11delq

4 (44%)

3 (21%)

7 (30%)

 Trisomy 12

3 (33%)

4 (29%)

7 (30%)

 None detected

1 (11%)

4 (29%)

5 (22%)

 13delq

1 (11%)

1 (7%)

2 (9%)

 Missing

6

17

23

CLL-IPI risk

 Low

1 (14%)

1 (13%)

2 (13%)

 Intermediate

2 (29%)

2 (25%)

4 (27%)

 High

4 (57%)

3 (38%)

7 (47%)

 Very High

0 (0%)

2 (25%)

2 (13%)

 Missing

8

23

31

Characteristics related to diagnosis of CLL-HRS/CLL-HL

Hasenclever Index

 0–2

2 (20%)

6 (24%)

8 (23%)

 3

5 (50%)

3 (12%)

8 (23%)

 4

3 (30%)

9 (36%)

12 (34%)

 5–7

0 (0%)

7 (28%)

7 (20%)

 Missing

5

6

11

Median [range] number of CLL treatments prior to diagnosis of CLL-HRS and CLL-HL

0 [0–8]

1 [0–8]

1 [0–8]

Therapy of CLL-HRS and CLL-HL

 None

2 (13%)

0 (0%)

2 (4%)

 CLL-directed

7 (47%)

2 (7%)

9 (20%)

 HL-directed

6 (40%)

28 (93%)

34 (76%)

 Missing

0

1

1