Clinical Outcomes and Prognosis in Atypical Fibroxanthoma: A Systematic Review and Meta-Analysis

  • 0Marilia Medical School, São Paulo, Brazil.

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Summary

This summary is machine-generated.

Atypical fibroxanthoma (AFX) has a low recurrence rate of 4.73% when diagnosed using strict criteria. This reinforces its generally benign nature, emphasizing accurate diagnosis for good patient prognosis.

Area Of Science

  • Dermatology
  • Oncology
  • Pathology

Background

  • Atypical fibroxanthoma (AFX) is a rare dermal spindle-cell neoplasm.
  • Accurate diagnosis, prognosis, and management of AFX remain challenging.
  • Existing literature lacks comprehensive analysis of AFX recurrence and prognostic factors.

Purpose Of The Study

  • To evaluate local recurrence rates in AFX.
  • To identify prognostic factors influencing AFX outcomes.
  • To provide evidence-based insights for AFX management.

Main Methods

  • Systematic review and meta-analysis of observational studies (2002-2024).
  • Searched PubMed, Embase, Web of Science, and Cochrane databases.
  • Analyzed recurrence rates and prognostic factors using random-effects models.

Main Results

  • Included 8 studies with 1366 patients; predominantly elderly males with head/neck lesions.
  • Pooled local recurrence rate was 4.73% (CI: 2.24-9.73%).
  • Metastasis rate was 0.59%, with 0% disease-specific mortality.

Conclusions

  • Strict adherence to diagnostic criteria yields low AFX recurrence rates.
  • AFX exhibits predominantly benign clinical behavior.
  • Maintaining rigorous diagnostic standards is crucial for accurate AFX prognosis.