PCN508 A COMPARISON OF PATIENT CHARACTERISTICS TREATED WITH NIVOLUMAB FOR RECURRENT/METASTATIC (R/M) SQUAMOUS CELL CARCINOMA OF THE HEAD AND NECK (SCCHN) IN GERMANY AND THE USA
Abstract
Authors
E. von der Heyde M. Welslau T. Gauler K. Rothnie D. Waldenberger A. Dietz