1. Institute of Pathology; University Hospital Heidelberg; Heidelberg Germany
2. Institute of Pathology; Technical University Munich (TUM); Munich Germany
3. Institute of Pathology; Charité University Hospital; Berlin Germany
4. German Cancer Consortium (DKTK); Heidelberg Germany
5. German Center for Lung Research (DZL); Heidelberg Germany
6. National Center for Tumor Diseases (NCT); Heidelberg Germany