Must do some IHC first to know it is inflammatory or epithelial lesions.
CD68 for histiocyte
AE1/AE3, CK7, CK20 for epithelial origin
TTF-1 lung
S100 for granular tumor (rare in the lung)
Pathologists have to work out for these kinds of cases
Must do some IHC first to know it is inflammatory or epithelial lesions.
CD68 for histiocyte
AE1/AE3, CK7, CK20 for epithelial origin
TTF-1 lung
S100 for granular tumor (rare in the lung)
Pathologists have to work out for these kinds of cases