Swimmer plot of time on study and duration of responses. Solid bar length indicates time on study, with red solid bar denoting CR, orange denoting partial response, purple denoting stable disease, and blue denoting progression of disease. Blue shaded bar denotes response duration after study treatment discontinuation. Green diamond denotes stem cell transplant, yellow cross denotes subsequent cytotoxic chemotherapy, green asterisk denotes time to best response, black cross denotes disease progression, gray circle denotes study withdrawal or lost to follow-up, and black diamond denotes death. “//” stands for axis break, which denotes noncontinuous timeline.