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Paraneoplastic manifestations in children
J H de Graaf1, R Y Tamminga, W A Kamps
1Children's Cancer Centre, Beatrix Children's Hospital, University Hospital Groningen, The Netherlands.
European Journal of Pediatrics
|November 1, 1994
Summary
Paraneoplastic manifestations in children are rare cancer-related symptoms distant from the tumor. Recognizing these signs aids early diagnosis but can also delay it, highlighting their clinical importance.
Area of Science:
- Pediatric Oncology
- Clinical Medicine
- Cancer Research
Background:
- Paraneoplastic manifestations are clinical signs and symptoms in cancer patients that are not directly caused by tumor invasion.
- These manifestations occur distant from the primary tumor or its metastases.
- In pediatric oncology, these occurrences are infrequent and differ from adult presentations.
Purpose of the Study:
- To review and describe paraneoplastic manifestations observed in children with cancer.
- To discuss the potential mechanisms underlying these pediatric paraneoplastic syndromes.
- To emphasize the clinical significance of recognizing these manifestations for diagnosis and management.
Main Methods:
- Literature review of paraneoplastic manifestations in pediatric cancer patients.
- Synthesis of information on clinical presentation, associated cancers, and proposed etiologies.
- Categorization of common pediatric paraneoplastic syndromes.
Main Results:
- Common pediatric paraneoplastic manifestations include hypercalcemia, Cushing syndrome, precocious puberty, opsoclonus/myoclonus, acquired von Willebrand disease, watery diarrhea syndrome, and hypertension.
- These signs can serve as early indicators of cancer or recurrence.
- Conversely, they may obscure tumor symptoms, leading to diagnostic delays.
Conclusions:
- Paraneoplastic manifestations in children, though rare, are clinically significant.
- Awareness of these syndromes is crucial for timely diagnosis and effective management of pediatric cancers.
- Further research into the underlying mechanisms can improve diagnostic and therapeutic strategies.