%0 Journal Article %T Cytoplasmic Staining of TTF-1 Antibody in the Diagnosis of Hepatocellular Carcinoma: Study on 299 Cases Using Tissue Microarray %A Qinghua Cao %A Fang Liu %A Ping Xiao %A Min Wang %J ISRN Pathology %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/257352 %U http://dx.doi.org/10.5402/2011/257352