Table 2 Histologic features of the MyPRS high risk and MyPRS low risk cases

From: Bone marrow morphologic features, MyPRS, and gene mutation correlations in plasma cell myeloma

  

MyPRS High risk

MyPRS Low risk

P value

Bartl Stage

1

38

41%

85

67%

0.0001

2

23

25%

32

25%

3

31

34%

10

8%

Growth Pattern

Non-sheets

81

77%

122

90%

0.0065

sheets

24

23%

13

10%

Modified Bartl Grade

1

46

48%

61

48%

0.0001

2

37

39%

64

51%

3

13

14%

1

1%

Fibrosis

MF0-1

89

86%

133

96%

0.0096

MF2-3

15

14%

6

4%

Mitoses/HPF (mean)

3

1

0.0267

Light chain

K

51

52%

92

69%

0.0137

L

47

48%

42

31%