Treating Pediatric Oncology Patients: The Emerging Role of Radioligand Therapy

Theodore W Laetsch1, Lisa J States1, Margot A Lazow2,3

  • 1Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.

Cancers
|December 11, 2025
PubMed

Insights

Radioligand therapy (RLT) shows promise for treating pediatric neuroendocrine tumors (NETs) and neuroblastomas. Further research will explore RLT combinations to improve outcomes for these rare pediatric cancers.

Area of Science:

  • Oncology
  • Nuclear Medicine
  • Pediatric Medicine

Background:

  • Pediatric neuroendocrine tumors (NETs) and neuroblastomas are rare cancers with limited treatment options, especially in metastatic stages.
  • Current treatments for pediatric NETs are insufficient, highlighting the need for novel therapeutic strategies.

Purpose of the Study:

  • To review the current status and future directions of radioligand therapy (RLT) for pediatric neuroendocrine tumors (NETs) and neuroblastomas.
  • To evaluate the potential of RLT as a theranostic approach in pediatric oncology.

Main Methods:

  • Review of existing literature on radioligand therapy (RLT) in adult and pediatric NETs and neuroblastomas.
  • Analysis of safety and efficacy data from early pediatric studies and adult cohorts.

Main Results:

  • Radioligand therapy (RLT), such as [177Lu]Lu-DOTA-TATE, is approved for adolescents aged ≥12 years with NETs.
  • Early data suggest RLT is feasible and has low toxicity in pediatric patients, though long-term safety requires further investigation.

Conclusions:

  • Radioligand therapy (RLT) represents a promising theranostic approach for pediatric NETs and neuroblastomas.
  • Future research should focus on optimizing RLT by exploring combinations with chemotherapy and radiation sensitizers for improved pediatric cancer treatment.