Fig. 1.
Representative photographs of immunohistochemical stainings of HSP70, HSP27, Ki-67, and Apotag. (A) Cytoplasmic staining of HSP70 in non-neoplastic bile ductules as internal control (×100), (B) Nucleocytoplasmic staining of HSP70 in HCCs with fine granular pattern (×200), (C) Strong cytoplasmic staining of HSP27 in HCC (×200), (D) Combined nuclear staining of HSP27 in HCC (×200), (E) High Ki-67 expression in HCC (×200), (F) Apoptotic cells by the Apotag staining in HCC (×400).