lymphoma nervous central cns known leptomeningeal primary active history patients 
involvement nervous central known lymphoma active leukemia myeloma patients history 
lymphoma cell mantle leukemia nk large patients primary cutaneous ptcl 
leukemia cns nervous central active known patients clinically evidence clinical 
cns disease patients lymphoma nervous central active leukemia primary eligible 
nervous central cns disease active malignancy patients history known primary 
intravascular disseminated coagulation dic leukostasis evidence cns bleeding leukemia uncontrolled 
involvement cns nervous central active known malignancy leukemia leptomeningeal lymphoma