B-cells and regulatory T-cells in the microenvironment of HER2+ breast cancer are associated with decreased survival: a real-world analysis of women with HER2+ metastatic breast ca... oleh Tessa G. Steenbruggen, Denise M. Wolf, Michael J. Campbell, Joyce Sanders, Sten Cornelissen, Bram Thijssen, Roberto A. Salgado, Christina Yau, Nick O-Grady, Amrita Basu, Rajith Bhaskaran, Lorenza Mittempergher, Gillian L. Hirst, Jean-Philippe Coppe, Marleen Kok, Gabe S. Sonke, Laura J. van ‘t Veer, Hugo M. Horlings