Correlation of PD-L1 expression on tumour cells between diagnostic biopsies and surgical specimens of lung cancer in real life with respect to biopsy techniques and neoadjuvant treatment. - Gompelmann, D.; Sinn, K.; Brugger, J.; Bernitzky, D.; Mosleh, B.; Prosch, H.; Geleff, S.; Blessing, A.; Tiefenbacher, A.; Hoetzenecker, K.; Idzko, M.; Hoda, M. A. (Journal of Cancer Research & Clinical Oncology, 2023)