Figure 1. Metastatic neuroblastoma in an 8-year-old boy
At the initiation of first IREC therapy, 123I-MIBG shows MIBG uptake in the right second rib as a new lesion (A), and continuous uptake in left ileum (B). After three courses of IREC therapy, both lesions are negative for 123I-MIBG uptake (C), (D).
IREC, irinotecan, etoposide, and carboplatin;123I-MIBG, Iodine 123 metaiodobenzylguanidine