Immunohistochemical Stain – Friday Pop Quiz 3/22

immunohistochemical stain

If positive, which immunohistochemical stain supports further evaluation with colonoscopy and cystoscopy?

A. CK20
B. Congo Red
C. S100
D. CD34
E. Neuron specific enolase

To find out the correct answer and read the explanation, click here.

 

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