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Table 3 Morphologic features (n = 32)

From: Extraosseous (extramedullary) plasmacytomas: a clinicopathologic and immunophenotypic study of 32 Chinese cases

Morphology Number Percentage
Tumor cell differentiation   
   Well (Grade I) 18 56.3
   Moderate (Grade II) 10 31.3
   Poor (Grade III) 4 12.4
Tumor giant cells 10 31.3
Dutcher's body 4 12.5
Necrosis 11 34.4
Amyloid deposition 6 18.8
Blood cell lake 12 37.5
"Starry Sky" pattern 3 9.4