Treatment outcomes in pediatric melanoma-Are there benefits to specialized care?

Benjamin Freemyer1, Emma Hamilton1, Carla L Warneke2

  • 1Department of Pediatric Surgery, The McGovern Medical School at the University of Texas Health Science Center at Houston, 6431 Fannin Street, Suite 5.258, Houston, TX 77030.

Insights

Pediatric melanoma patients treated at specialized cancer centers show improved survival rates. Comprehensive care, particularly for advanced stages, significantly enhances outcomes for young melanoma patients.

Area of Science:

  • Oncology
  • Pediatric Medicine
  • Cancer Research

Background:

  • Pediatric melanoma is a rare but serious diagnosis.
  • Outcomes for pediatric melanoma can vary based on treatment setting.
  • National Cancer Institute (NCI)-designated centers offer specialized cancer care.

Purpose of the Study:

  • To investigate the effect of hospital specialization on survival in pediatric melanoma patients.
  • To compare outcomes between patients treated at an NCI-designated center versus non-NCI centers.

Main Methods:

  • Retrospective review of pediatric cutaneous melanoma patients (under 18) treated from 2000-2014.
  • Comparison of overall survival (OS) and disease-free survival (DFS) between two groups: Group A (all treatment at MDACC) and Group B (initial surgery at non-NCI center).
  • Kaplan-Meier analysis and log-rank testing were used for survival comparisons. Study level: III.

Main Results:

  • Patients treated entirely at MDACC (Group A) demonstrated significantly better OS and DFS compared to Group B (p<0.001).
  • Five-year OS was 97% for Group A versus 88% for Group B.
  • Survival benefits were most pronounced in Stage 3 and 4 pediatric melanoma patients, with Group A showing higher 5-year OS (91.2% vs 80.8%) and DFS (94.4% vs 77.2%).

Conclusions:

  • Treatment at a comprehensive cancer center may lead to improved survival for pediatric melanoma.
  • Specialized care is particularly beneficial for pediatric melanoma patients with advanced-stage disease (Stage III/IV).
  • Hospital specialization is a critical factor in optimizing outcomes for young patients with melanoma.
Abstract

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