Multiple Endocrine Neoplasia Type 2B Presents Early in Childhood but Often Is Undiagnosed for Years

J Pediatr. 2018 Dec:203:447-449. doi: 10.1016/j.jpeds.2018.08.022. Epub 2018 Oct 9.

Abstract

We describe the presenting symptoms and signs of multiple endocrine neoplasia type 2B in a cohort of children. Improved awareness of the early nonendocrine signs of multiple endocrine neoplasia type 2B could lead to earlier diagnosis before the development of medullary thyroid cancer and possibly its metastasis.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adolescent
  • Adrenal Gland Neoplasms / diagnosis*
  • Carcinoma, Neuroendocrine / diagnosis*
  • Child
  • Delayed Diagnosis
  • Female
  • Humans
  • Male
  • Multiple Endocrine Neoplasia Type 2b / diagnosis*
  • Mutation
  • Neoplasm Metastasis
  • Pheochromocytoma / diagnosis*
  • Proto-Oncogene Proteins c-ret / genetics
  • Retrospective Studies
  • Thyroid Neoplasms / diagnosis*

Substances

  • Proto-Oncogene Proteins c-ret
  • RET protein, human

Supplementary concepts

  • Thyroid cancer, medullary