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Pediatric Cutaneous T-Cell Neoplasms: Clinical and Pathological Features, Updated Classifications, and
Jinjun Cheng1,2,3, Birte Wistinghausen2,3, A Yasmine Kirkorian3,4
1Department of Pathology and Laboratory Medicine, Children's National Hospital, Washington, DC, USA.
Childhood cutaneous T-cell lymphoid neoplasms are rare and challenging to diagnose. An integrated approach combining clinical, histopathological, immunohistochemical, and molecular data is crucial for accurate diagnosis and management.
Area of Science:
- Pediatric Oncology
- Dermatopathology
- Hematopathology
Background:
- Cutaneous T-cell lymphoid neoplasms (CTCL) in children are rare hematologic malignancies.
- These neoplasms exhibit diverse clinical presentations and variable outcomes.
- Accurate diagnosis is complicated by numerous clinical and pathological mimics.
Purpose of the Study:
- To review the clinical and pathological features of pediatric CTCL.
- To discuss updated classifications of these rare neoplasms.
- To highlight critical differential diagnoses for improved diagnostic accuracy.
Main Methods:
- Review of clinical presentations.
- Analysis of histopathological findings.
- Integration of immunohistochemical and molecular data.
- Evaluation of updated classification systems.
Main Results:
- Pediatric CTCL presents with a wide spectrum of clinical and pathological findings.
- Differential diagnosis requires a comprehensive approach due to mimicry.
- Updated classifications aid in precise diagnosis.
Conclusions:
- Accurate diagnosis of pediatric CTCL necessitates an integrated evaluation.
- Histopathology, immunohistochemistry, and molecular analysis are essential.
- Understanding differential diagnoses improves patient outcomes.
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