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Updated: Jul 27, 2026
Examination of Thymic Positive and Negative Selection by Flow Cytometry
Published on: October 8, 2012
Cervical presentations of thymic anomalies in children
S S Khariwala1, R Nicollas, J M Triglia
1Department of Otolaryngology and Communicative Disorders- A71, Cleveland Clinic Foundation, 9500 Euclid Avenue, Cleveland, OH 44195, USA.
Insights
Cervical thymic lesions in children are rare, including ectopic thymus and thymic cysts. Surgical excision is the definitive treatment, with successful outcomes and no recurrences reported in this study.
Area of Science:
- Pediatric Surgery
- Thoracic Surgery
- Pediatric Radiology
Background:
- Cervical thymic lesions are uncommon in pediatric patients.
- Understanding their clinical presentation, imaging characteristics, and surgical management is crucial.
Observation:
- A multi-center retrospective review analyzed 15 pediatric cases of pathologically confirmed thymic lesions (2 ectopic cervical thymus, 13 thymic cysts) between 1990-2002.
- Ectopic cervical thymus was best visualized with MRI, while thymic cysts showed a more consistent appearance on CT scans.
- Lesions were more prevalent in males and occurred across a wide age range, with ectopic thymus predominantly in infants.
Findings:
- All 15 children underwent successful surgical resection of their cervical thymic lesions.
- No complications or recurrences were documented post-operatively.
- Radiologic imaging aids in lesion characterization but is not definitively diagnostic.
Implications:
- Cervical thymic lesions, though rare, require complete surgical excision for definitive diagnosis and cure.
- Accurate radiologic assessment aids in surgical planning.
- This study contributes to defining the management of these pediatric thoracic abnormalities.
Objective:
To better define the clinical manifestations, radiologic imaging and the surgical management of cervical thymic lesions in children.
Study Design:
Multi-center retrospective case review.
Methods:
The charts of all children with pathologically confirmed thymic lesions at six children's hospitals (1990-2002) were reviewed for demographics, physical findings, X-ray findings, operative outcomes and pathology.
Results:
There were a total of 15 children, 2 of whom had ectopic cervical thymus and 13 who had thymic cysts. They ranged in age from 1 month to 18 years. Thymic lesions were more common in males. Ectopic cervical thymus was best defined by MRI whereas thymic cyst had a more consistent appearance on CT. All children had successful surgical resection with no recorded complications or recurrences.
Conclusions:
Cervical thymic lesions are rare. Ectopic cervical thymus tends to be found primarily in infants whereas thymic cysts occur in a wider age range. Radiologic imaging is important but is not histologically specific. Definitive diagnosis and cure requires complete surgical excision.
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