From: Extraosseous (extramedullary) plasmacytomas: a clinicopathologic and immunophenotypic study of 32 Chinese cases
Antibodies
EMP
(n = 32)
SPB
(n = 21)
P value
CD56
18.7%
57.1%
0.004
EMA
31.3%
81.0%
0.000
CD27
43.8%
15.0%
0.032
CD44v6
56.3%
23.8%
0.020