Aims : To provide state of the art presentations on the pulmonary manifestations of haematological diseases (malignant and non-malignant), the spectrum of respiratory infections in immunocompromised patients with haematological diseases (e.g., during bone marrow aplasia), the non-infectious lung complications of treatments for leukaemia and lymphoma, and the pulmonary manifestations of acute and chronic graft-versus-host disease. This session is endorsed by the European Hematology Association (EHA - www.ehaweb.org).