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Medullary thyroid carcinoma in children

R L Telander1, C R Moir

  • 1Pediatric Surgical Associates, Ltd, Minneapolis/St Paul.

Seminars in Pediatric Surgery
|August 1, 1994
PubMed
Summary

Early detection of medullary thyroid cancer (MCT) in children, often part of multiple endocrine neoplasia (MEN) syndromes, leads to successful cures. Screening infants and children at risk for MEN IIa and IIb significantly improves outcomes.

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Area of Science:

  • Pediatric Oncology
  • Endocrinology
  • Genetics

Background:

  • Medullary thyroid cancer (MCT) in children is uncommon but a significant challenge.
  • MCT in children is frequently associated with multiple endocrine neoplasia (MEN) syndromes.
  • C-cell hyperplasia is the precancerous state for MCT, arising from calcitonin-secreting C cells.

Purpose of the Study:

  • To highlight the importance of early detection and cure of pediatric MCT.
  • To emphasize the role of screening in identifying MCT within MEN syndromes.
  • To establish guidelines for timely screening of at-risk children.

Main Methods:

  • Diagnosis of MCT and C-cell hyperplasia relies on basal and pentagastrin-stimulated calcitonin level measurements.
  • Screening protocols are initiated shortly after birth for MEN IIb at-risk infants.
  • Screening begins by age 1 year for MEN IIa at-risk children.

Main Results:

  • Screening studies effectively detect MCT in children, often as part of MEN syndromes.
  • Early identification through screening facilitates timely intervention and treatment.
  • The described screening approach aims for near-elimination of metastatic spread in pediatric MCT.

Conclusions:

  • Early detection and screening are crucial for curing medullary thyroid cancer in children.
  • Systematic screening protocols for MEN syndromes can prevent advanced disease.
  • Proactive management of pediatric MCT through screening offers a model for early cancer detection and cure.

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