title: Malignant pleural effusion as complication of chronic lymphocytic leukaemia.
mesh_terms: D006491:Hemothorax / Q000097:blood / Q000209:etiology; D006801:Humans; D007945:Leukemia, Lymphoid / Q000097:blood / Q000150:complications*; D008214:Lymphocytes / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D010996:Pleural Effusion / Q000166:cytology / Q000209:etiology*