“…However, there are several ongoing clinical trials focusing on new modes of treatment for this group of patients (https://clinicaltrials.gov/search?cond=neuroblastoma%20relapse, access on 2 February 2024). Furthermore, recent detailed mapping of the immune cell landscape of neuroblastoma and novel immunotherapy approaches, including GD2-CAR-T and ALK-CAR-T, have indicated that there are new approaches to treating and potentially curing patients with refractory or relapsed neuroblastoma on the horizon [20][21][22][23].…”