研究单位:[1]The First Affiliated Hospital with Nanjing Medical University[2]The First affiliated Hospital of AnHui Medical Universtiy[3]TongJi Hospital[4]ChangZhou First People's Hospital
The purpose of this study is to investigate efficacy and safety of fresh frozen plasma(FFP), high dose methylprednisolone(HDMP) and rituximab for ultra-high risk chronic lymphocytic leukemia.