Heat shock protein 90-sheltered overexpression of insulin-like growth factor 1 receptor contributes to malignancy of thymic epithelial tumors - Breinig, Marco; Mayer, Philipp; Goeppert, Benjamin; Malz, Mona; Penzel, Roland; Neumann, Olaf; Schirmacher, Peter; Kern, Michael A.; Rieker, Ralf Joachim (Clinical cancer research, 2011)