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Immunohistochemistry of lung adenocarcinoma. Panels show representative findings of podocalyxin (PODXL) staining in a non‐invasive adenocarcinoma (a) and in an invasive adenocarcinoma (b). Representative images of PODXL‐positive area (c), E‐cadherin (d) and vimentin (e) in serial sections of lung adenocarcinoma. Representative images of PODXL‐negative area (f), E‐cadherin (g) and vimentin (h) in serial sections of the same sample. Original magnification was ×200.
