Platelet counts for patients #1 (A) and #2 (B) over time, measured in days after ITP onset, which was 49 and 11 months after NB diagnosis in patients #1 and 2, respectively. Therapies for neuroblastoma are noted above the line graph; therapies for ITP are noted below the line graph.
ICE = Ifosfamide, carboplatin, etoposide, IVIG = Intravenous immune globulin.