IHC stains for tumors Flashcards Preview

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Flashcards in IHC stains for tumors Deck (8)
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1

chromogranin and synaptophysin

NE cells > SCCL, carcinoid, neuroblastoma

2

cytokeratin

epithelial cells

3

desMin

Muscle > any tumor w/ myo

4

GFAP

neuroGlia (astrocytes, Schwann cells, oligodendrocytes) > astrocytoma, Glioblastoma

5

neurofilament

neurons > neuronal tumors (i.e. neuroblastoma)

6

S100

neural crest cells > melanoma, schwannoma, Langerhans cell histiocytosis

7

TRAP

tartrate-resistant acid phosphatase > HCL

8

viMEntin

MEsenchymal tissue (fibroblasts, endothelial, macrophages) > MEsenchymal tumors like sarcoma, but also endoMEtrial CA, RCC, MEningioma