Case Report: Synchronous lingual osseous choristoma and suprahyoid thyroglossal duct cyst: insights into the embryological thyroglossal-hyoid axis - Scorecard - DentalSpire

Case Study: Concurrent Occurrence of Lingual Osseous Choristoma and Suprahyoid Thyroglossal Duct Cyst: Understanding the Embryological Connection of the Thyroglossal-Hyoid Axis

  • By

  • Hyun Je Kim

  • Sun-Young Jun

  • Ho-Kyung Lim

  • July 17, 2026

Share

Clinical Scorecard: Case Study: Concurrent Occurrence of Lingual Osseous Choristoma and Suprahyoid Thyroglossal Duct Cyst: Understanding the Embryological Connection of the Thyroglossal-Hyoid Axis

At a Glance

CategoryDetail
ConditionLingual osseous choristoma and thyroglossal duct cyst
Key MechanismsEmbryological connection along the thyroglossal duct-hyoid axis
Target PopulationYoung women, particularly those with midline neck masses
Care SettingOral and Maxillofacial Surgery

Key Highlights

  • Lingual osseous choristoma is a rare benign lesion with mature bone tissue in the tongue.
  • Thyroglossal duct cysts are common congenital lesions resulting from incomplete duct involution.
  • Synchronous occurrence of both lesions in a single patient is rarely reported.
  • Imaging and surgical management are crucial for diagnosis and treatment.
  • Histopathological examination confirmed the diagnoses of both lesions.

Guideline-Based Recommendations

Diagnosis

  • Use contrast-enhanced MRI for evaluation of suspected thyroglossal duct cysts.

Management

  • Surgical excision of both the lingual osseous choristoma and thyroglossal duct cyst is recommended.

Monitoring & Follow-up

  • Long-term follow-up is advised to monitor for recurrence.

Risks

  • Potential complications include surgical site infection and functional impairment.

Patient & Prescribing Data

26-year-old woman with a posterior tongue mass and dysphagia.

Endoscope-assisted intraoral approach for excision of the lingual mass.

Clinical Best Practices

  • Consider embryological connections when diagnosing midline neck masses.
  • Perform thorough imaging of the thyroglossal tract in cases of osseous lesions of the tongue base.
  • Ensure careful surgical management to avoid complications.

Related Resources & Content

Original Source(s)

Related Content