Immunohistochemical Stains Flashcards
1
Q
Chromogranin and synaptophysin
A
Neuroendocrine cells
2
Q
Cytokeratin
A
Epithelial cells
3
Q
Desmin
A
Muscle
4
Q
GFAP
A
Neuroglia (astrocytes, Schwann cells, oligodendrocytes)
Astrocytoma & Glioblastoma
5
Q
Neurofilament
A
Neurons
6
Q
PSA
A
Prostatic epithelium
7
Q
S-100
A
Neural crest
Melanoma, Schwannoma, Langerhans cell histiocytosis
8
Q
TRAP+
A
Hairy Cell Leukemia
9
Q
Vimentin
A
Mesenchymal tumor
sarcoma, meningioma, RCC, endometrial carcinoma
(Fibroblasts, endothelial cells, macrophages)
10
Q
P-glycoprotein
A
aka MDR1
adrenocortical carcinoma classically
(also colon, liver)