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Presacral masses in children: presentation, aetiology and risk of malignancy
S A L Bartels1, P J van Koperen, A F W van der Steeg
1Department of Surgery, Academic Medical Center, Amsterdam, the Netherlands.
Insights
Congenital presacral tumors in children are often mature teratomas, sometimes associated with Currarino syndrome. Early surgery is crucial for children over one year due to malignancy risk.
Area of Science:
- Pediatric Surgery
- Oncology
- Genetics
Background:
- Presacral tumors in children are rare congenital anomalies.
- Malignant transformation risk necessitates understanding tumor types and patient age.
Purpose of the Study:
- Investigate malignant changes in pediatric presacral tumors.
- Analyze risk factors including age, presentation, and tumor origin.
Main Methods:
- Retrospective review of 17 pediatric patients surgically treated for congenital presacral masses.
- Analysis over a 22-year period.
Main Results:
- Constipation was the primary symptom in 82% of patients.
- Mature teratoma (64%) was the most common, with 3 malignancies.
- Currarino syndrome identified in 71% of patients; HLXB9 mutations found in 29%.
Conclusions:
- Congenital presacral tumors are predominantly mature teratomas, often linked to Currarino syndrome.
- Increased malignancy risk in children over one year old mandates prompt surgical intervention.
Aim:
The risk of malignant changes in presacral tumours in children was investigated in relation to age at diagnosis, type of presentation and origin of the tumour.
Method:
A retrospective review was carried out in 17 patients surgically treated for congenital presacral masses over a 22-year period.
Results:
Constipation was the main symptom in 14 (82%) of 17 patients. The lesions were evident on digital examination in 14 patients. Mature teratoma (n = 9, 64%) was the most common lesion, including three malignancies. Currarino syndrome was diagnosed in 10 (71%) patients. Two unclassified variant HLXB9 gene mutations were found in five (29%) patients who underwent genetic testing.
Conclusion:
Congenital presacral tumours in children were mostly mature teratomas, either as sacrococcygeal teratomas or as part of the Currarino syndrome. The risk of malignancy in patients older than 1 year necessitates early surgical resection.
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