Surgical Pathology Criteria

Pseudoangiomatous Stromal Hyperplasia

Supplemental Studies

Immunohistology

CD34 16/17 positive
Vimentin 20/20 positive
Actin 12/19 positive
Desmin 4/20 positive
bcl2 Positive
PR Positive
ER Usually negative
CD31 Negative
Factor 8 Negative
S100 Negative
Keratin Negative

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