adenocarcinoma
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Clinical- nonsmokers like to get this
- peripheral nodule
SubtypesStains- panCK+
- CK7 > CK20
- TTF1+
- Mucinous BAC: CK20+, TTF1-, CDX2+
- Panel
- mucin
- panCK
- 2 adeno markers (CEA, CD15, MOC31)
- TTF1
- 2 mesothelioma markers (calretinin, CK5/6)
Molecular- y loss
- +1, +7
- 1q overrepresentation
- 3p del
- K-ras
- p53
Ddx
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