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Malignant stromal tumor of the colon in an infant: diagnostic difficulties and differential diagnosis
Ibrahim Karnak1, Gülsev Kale, F Cahit Tanyel
1Department of Pediatric Surgery, Hacettepe University Faculty of Medicine, Ankara, Turkey.
Insights
Pediatric gastrointestinal stromal tumors (GIST) are rare, presenting varied symptoms based on location. This case highlights the diagnostic challenges of a malignant colonic GIST in an infant with an abdominal mass and bleeding.
Area of Science:
- Pediatric oncology
- Gastrointestinal pathology
- Surgical oncology
Background:
- Gastrointestinal stromal tumors (GIST) are rare in children, originating from the interstitial cells of Cajal.
- GIST can occur throughout the gastrointestinal tract, exhibiting diverse clinical manifestations.
- Early diagnosis is crucial but often challenging due to non-specific symptoms.
Observation:
- A case report of an infant presenting with a large colonic GIST.
- The infant exhibited a significant abdominal mass and lower gastrointestinal bleeding.
- The tumor's location in the colon complicated the diagnostic process.
Findings:
- The malignant colonic GIST presented as a huge abdominal mass.
- Lower gastrointestinal bleeding was a prominent symptom.
- Diagnostic and differential diagnostic difficulties were encountered.
Implications:
- Highlights the importance of considering rare pediatric malignancies in differential diagnosis.
- Emphasizes the need for advanced imaging and potentially biopsy for accurate GIST diagnosis in infants.
- Underscores challenges in managing pediatric GIST due to rarity and varied presentations.
Abstract:
Gastrointestinal stromal tumor is a rare pathology in childhood. It may occur anywhere along the alimentary tract and represents with a wide spectrum of signs and symptoms according to location. An infant with malignant colonic stromal tumor that has presented with a huge abdominal mass and lower gastrointestinal bleeding is reported to discuss the difficulties in diagnosis and differential diagnosis of this unusual tumor.
