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Related Concept Videos

Development of Immunocompetence01:22

Development of Immunocompetence

The initiation of cell-mediated immunity can be observed as early as the third month of fetal growth, with active antibody-mediated immunity following approximately one month later.
The initial cells that migrate from the fetal thymus settle within the skin and epithelial tissues lining the mouth, digestive tract, and in females, the uterus and vagina. These cells, including skin-based dendritic cells, serve as antigen-presenting cells, playing a key role in T cell activation.
Subsequent T...

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A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
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Solid cervical ectopic thymus in an infant.

Justin J Clark1, Sidney M Johnson

  • 1Kapi'olani Medical Center for Women and Children, Honolulu, HI 96826, USA. jjclark_md@yahoo.com

Journal of Pediatric Surgery
|July 4, 2009
PubMed
Summary

A rare solid cervical ectopic thymus was found in an infant. This case highlights the importance of considering ectopic thymus in neonates presenting with neck masses.

Area of Science:

  • Pediatric Surgery
  • Developmental Biology
  • Endocrinology

Background:

  • Cervical ectopic thymus is a rare congenital anomaly, with few reported cases in neonates and infants.
  • It presents as a neck mass, often mistaken for other pediatric neck masses.
  • Understanding its embryological origin is crucial for diagnosis and management.

Observation:

  • A case of a solid cervical ectopic thymus in an asymptomatic 2-month-old boy is presented.
  • The infant had no symptoms, and the mass was discovered incidentally.
  • This highlights the potential for asymptomatic presentation in infantile cases.

Findings:

  • The study reports on a rare case of infantile cervical ectopic thymus.
  • It reviews existing literature on embryology, pathophysiology, diagnosis, and management.

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  • This contributes to the limited data on ectopic thymus in infants.

    • Implications:

    • Early recognition and diagnosis of cervical ectopic thymus are essential in neonates with neck masses.
    • This case and literature review aid clinicians in managing infantile ectopic thymus.
    • Further research into the embryological basis may improve diagnostic accuracy and treatment strategies.