Ined sections were reviewed by a I-BRD9 senior pathologist to mark out representative areas. Using a tissue arraying instrument (Beecher Instruments, Sliver Spring, MD), each tissue core with a diameter of 0.6 mm was punched from the marked areas and re-embedded.Immunohistochemistry (IHC)Formalin-fixed and paraffin-embedded HCC sections with a thickness of 4 mm were dewaxed in …
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