Table 1 Subject co-variates (N – 68).

From: Cell-free DNA chromosome copy number variations predict outcomes in plasma cell myeloma

  

N

Male

 

35

Age at diagnosis (years)

Median (range)

59 (34–74)

<65

49

≥65

19

D–S stage

I

0

II

3

III

65

ISS stage

I

18

II

36

III

14

R-ISS stage

I

12

II

52

III

4

Extra-medullary plasmacytoma

 

18

BM plasma cells (%)

≥50

17

Hemoglobin (g/L)

<100

27

Platelets (10E + 9/L)

<100

2

Serum LDH (U/L)

≥245

17

Serum creatinine (mg/dL)

≥2

7

Serum calcium (mmol/L)

≥2.65

12

ALB level (mg/dL)

<35

27

β2M (mmol/L)

≥3.5

37

M-protein

IgG

23

IgM

0

IgA

19

IgD

5

Light-chain

17

Non-secretory

4

Light-chain

Kappa

38

Lambda

26

Non-secretory

4

sFLCR

0.01–100

33

≤0.01, ≥100

35

del(13q)

 

17

del(17p)

 

3

1q21 gain

 

28

t(4;14)

 

13

t(11;14)

 

5

t(14;16)

 

0

Double hit

 

5

Triple hit

 

1

  1. D–S Durie–Salmon Staging System, ISS International Staging System, R-ISS Revised International Staging System, LDH lactate dehydrogenase, ALB albumin, β2M beta-2 microglobulin, sFLCR serum-free light-chain ratio.