[1] Nantong Univ, Affiliated Hosp, Nantong, Peoples R China
[2] Jiangsu Cooperat Lymphoma Grp JCLG, Nanjing, Peoples R China
[3] Jiangsu Histiocytosis Assoc Lymphoma Grp JHA LG, Nanjing, Peoples R China
[4] Nanjing Med Univ, Jiangsu Prov Hosp, Affiliated Hosp 1, Dept Hematol, Nanjing, Peoples R China