Path-Lung Cancer Immunostains Flashcards
1
Q
Squamous primary and which is definitive?
A
CK5/6 (definitive/unique)
p63
p40
Also p63 and p40…distinguish poor/well diff
2
Q
Adenocarcinoma primary and which is definitive?
A
CK7, TTF, none definitive
3
Q
Small cell primary and which is definitive?
A
TTF, synaptophysin (def), chromogranin (def)
4
Q
Metastatic colon
A
CK20
5
Q
Metastatic breast
A
CK7