Total bound immunoglobulin in the form of gemcitabine-(C4-amide)-[anti-EGFR] and epirubicin-(C3-amide)-[anti-HER2/neu] on the external surface membrane of adherent mammary adenocarcinoma (SKBr-3) populations was measured by cell-ELISA (Figure. This evidence concerns the gene EGFR and breast adenocarcinoma.