Surgical Pathology Criteria

Desmoplastic Small Cell Tumor

Supplemental Studies

Immunohistology

EMA 88%
WT1 70-100%
Vimentin 85%
CD15 75%
CD57 50%
Chromogranin 10-15%
Synaptophysin 10-15%
S100 10-15%
Smooth muscle actin 10-15%
CD99 / MIC2 0-50%
Myoglobin 0-30%
INI pos

Genetic analysis

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