Pathology: 4. Special Procedures Flashcards

0
Q

desmin, myoglobin, actin

A

IH stains for muscle (smooth and striated)

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1
Q

cytokeratin

A

IH stain for epithelial cells

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2
Q

S-100

A

IH stain for tissues of neuroectodermal origin

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3
Q

HMB-45, Melan A

A

IH stain for melanocytic lesions (nevus, melanoma)

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4
Q

chromogranin, synaptophysin

A

IH stains for neuroendocrine tumors (carcinoid, small cell)

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5
Q

retinoblastoma

A

FNAB of this intraocular tumor imposes significant risk of seeding

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