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Table 4 Parameters of the marker’s expression in plasmacytoma specimens from patients with MM

From: Plasmacytoma in patients with multiple myeloma: morphology and immunohistochemistry

Marker

Plasmacytoma cell morphology

p

Mature (n = 13)

Immature (n = 8)

Expression parameters (%)

Мean ± SE

CD56

39.23 ± 9.28

56.25 ± 17.10

0.351

CD166

38.23 ± 8.37

9.75 ± 5.87

0.025

CXCR4

33.85 ± 8.47

52.38 ± 14.65

0.253

Ki-67

29.77 ± 7.73

49.75 ± 9.61

0.124

c-MYC

34.15 ± 7.15

35.88 ± 13.06

0.901