a)This study just described the percentage of patients exposed to immunomodulatory drugs. b)The ORR of the study included the response rates of different regimens. c)The hematologic toxicity was based on grade 3/4 anemia. d)The hematologic toxicity was based on grade 3/4 neutropenia.
Abbreviations: G, grade; OS, overall survival; PR, partial response; SCT, stem cell transplantation.