Initial treatment of pediatric differentiated thyroid cancer: a review of the current risk-adaptive approach

Marguerite T Parisi1,2, Hedieh Khalatbari3, Sanjay R Parikh4

  • 1Department of Radiology, University of Washington School of Medicine and Seattle Children's Hospital, 4800 Sand Point Way NE, MA.7.220, Seattle, WA, 98105, USA. meg.parisi@seattlechildrens.org.

Pediatric Radiology
|October 18, 2019
PubMed

Insights

Pediatric differentiated thyroid cancer is rare and differs from adult forms. Expert-led, multidisciplinary care including surgery and possibly radioactive iodine is recommended for best outcomes in children.

Area of Science:

  • Endocrinology
  • Pediatric Oncology
  • Surgical Oncology

Background:

  • Differentiated thyroid cancer (DTC) is a rare pediatric malignancy, comprising 1.4% of childhood cancers.
  • Pediatric DTC exhibits distinct diagnostic, biological, and therapeutic characteristics compared to adult DTC.
  • Optimal management strategies for pediatric DTC remain an area of ongoing research and discussion.

Purpose of the Study:

  • To summarize the current understanding and consensus on the management of differentiated thyroid cancer in children.
  • To highlight the unique aspects of pediatric DTC compared to adult forms.
  • To emphasize the importance of specialized care for pediatric DTC.

Main Methods:

  • Review of existing literature and clinical guidelines on pediatric differentiated thyroid cancer.
  • Analysis of treatment modalities including surgery and radioactive iodine therapy.
  • Emphasis on the multidisciplinary approach involving specialized pediatric endocrine surgeons and nuclear medicine experts.

Main Results:

  • Differentiated thyroid cancer in children is uncommon and presents differently than in adults.
  • Key treatment components include total thyroidectomy, central lymph node dissection for nodal metastases, and potential iodine-131 radiotherapy.
  • There is a consensus on the necessity of treatment by experienced specialists.

Conclusions:

  • Differentiated thyroid cancer in children requires specialized management distinct from adult protocols.
  • Multidisciplinary expert care, including high-volume endocrine surgeons and experienced radioactive iodine specialists, is crucial.
  • While some management aspects are debated, consensus supports specialized, comprehensive treatment for pediatric DTC.