Breast pathology

Angiosarcoma, parenchymal

• IHC: ERG, smooth muscle actin

Angiosarcoma, parenchymal

Angiosarcoma, parenchymal

Angiosarcoma, radiation-associated

• IHC: CD31, MYC

Angiosarcoma, radiation-associated

• IHC: ERG, MYC

Angiosarcoma, radiation-associated

Angiosarcoma, radiation-associated

• IHC: MYC, ERG

Dermatofibrosarcoma protuberans

• IHC: CD34

• RNA-seq: COL6A3-PDGFD gene fusion

• PMID: 30014607

Desmoid fibromatosis

• IHC: smooth muscle actin

• DNA-seq: CTNNB1 exon 3; c.121A>G (p.Thr41Ala) mutation

Desmoid fibromatosis

• IHC: desmin, smooth muscle actin, beta-catenin

• DNA-seq: CTNNB1 exon 3; c.121A>G (p.Thr41Ala) mutation

Desmoid fibromatosis

• IHC: smooth muscle actin, β-catenin

Desmoid fibromatosis

• IHC: smooth muscle actin, β-catenin

Desmoid fibromatosis

Leiomyosarcoma

Leiomyosarcoma

Liposarcoma, dedifferentiated

• IHC: MDM2

• FISH: MDM2 amplification

Myofibroblastoma

• IHC: desmin, CD34, RB1

Neurofibroma, diffuse

IHC: S100, SOX10