HER2-positive circulating tumor cells in breast cancer. oleh Michail Ignatiadis, Françoise Rothé, Carole Chaboteaux, Virginie Durbecq, Ghizlane Rouas, Carmen Criscitiello, Jessica Metallo, Naima Kheddoumi, Sandeep K Singhal, Stefan Michiels, Isabelle Veys, José Rossari, Denis Larsimont, Birgit Carly, Marta Pestrin, Silvia Bessi, Frédéric Buxant, Fabienne Liebens, Martine Piccart, Christos Sotiriou