Pharyngeal Ectopic Thymus: A Case Report

Chi Chen1, Bei-Bei Liu1, Pan-Pan Bian1

  • 1Department of Otolaryngology-Head & Neck Surgery, 74713Lanzhou University Second Hospital, Lanzhou, Gansu, People's Republic of China.

Insights

Pharyngeal ectopic thymus is a rare cause of neck masses in infants. This case report details an infant

Area of Science:

  • Pediatric Surgery
  • Head and Neck Surgery
  • Developmental Biology

Background:

  • Pharyngeal ectopic thymus is an uncommon congenital anomaly.
  • It presents as a pharyngeal mass, often overlooked in pediatric differential diagnoses.
  • Early identification is crucial for appropriate management.

Observation:

  • A case of an infant presenting with a pharyngeal mass is described.
  • The mass was identified as ectopic thymus tissue.
  • Diagnostic challenges in differentiating from other neck masses were noted.

Findings:

  • The infant was successfully treated using an intraoral surgical approach.
  • This minimally invasive technique facilitated complete mass resection.
  • Histopathological confirmation of ectopic thymic tissue was achieved.

Implications:

  • Highlights the importance of considering ectopic thymus in pediatric pharyngeal masses.
  • Demonstrates the efficacy of intraoral surgery for this condition.
  • Contributes to the literature on rare congenital head and neck anomalies.