Lung Adenocarcinoma
TTF-1(+)
m-ive (-)
CYTO20(-)
CK7 (+)
Squamous Carcinoma
Two characteristics:
1) Intercellular bridges
2) Irregular chromatin, ugly nuclei
CK7(-)
Lung Adenocarcinoma vs. Papillary Carcinoma of Thyroid
Both TTF-1(+)
Calcitonin(-) in lung adeno
thyroglobulin (-) in lung adeno
Prominent Nucleoi in Adenocarcinoma
