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[Aggressive aneurysmal bone cyst in childhood (author's transl)]
Der Radiologe
|July 1, 1978
Summary
Aneurysmal bone cysts in children can exhibit aggressive behavior, mimicking malignancy. This case highlights a benign lesion with concerning clinical and radiographic signs, prompting discussion on its unusual presentation.
Area of Science:
- Pediatric Orthopedics
- Skeletal Pathology
- Pediatric Radiology
Background:
- Aneurysmal bone cysts (ABCs) are benign, expansile, osteolytic bone lesions.
- While typically presenting with localized symptoms, rare cases demonstrate aggressive behavior.
Observation:
- A four-year-old child presented with an aggressive aneurysmal bone cyst of the fourth lumbar vertebra.
- Radiographic findings showed tumor-like bone destruction with apparent signs of malignancy.
- Clinical progression and invasion were noted, resembling a semimalignant tumor.
Findings:
- Microscopic examination confirmed the lesion as benign despite aggressive features.
- The discrepancy between histological findings and clinical/radiographic presentation is notable.
Implications:
- This case underscores the importance of considering benign entities in the differential diagnosis of aggressive pediatric bone lesions.
- Further investigation into the mechanisms driving aggressive behavior in ABCs is warranted.
- Accurate diagnosis is crucial for appropriate management and patient outcomes.