Mitomycin C in the therapy of recurrent esophageal strictures: hype or hope?

Michael Berger1, Benno Ure, Martin Lacher

  • 1Virgen del Rocío Children's Hospital, Seville, Spain.

Insights

Topical Mitomycin C shows promising results for treating pediatric esophageal strictures, offering relief in most cases. Further research is needed to optimize this novel treatment approach for children.

Area of Science:

  • Pediatric Gastroenterology
  • Otolaryngology
  • Surgical Innovation

Background:

  • Esophageal strictures pose a significant challenge in pediatric care, especially when resistant to standard treatments.
  • Topical Mitomycin C is an emerging therapy for these refractory cases, but clinical experience is limited.

Purpose of the Study:

  • To systematically review the existing literature on the topical application of Mitomycin C in children with persistent esophageal strictures.
  • To evaluate the efficacy and safety of Mitomycin C for pediatric esophageal stricture treatment.

Main Methods:

  • A systematic review of 11 publications encompassing 31 pediatric cases of esophageal stricture.
  • Analysis of underlying causes, treatment techniques (e.g., endoscopic application, drug-eluting stents), Mitomycin C concentrations, and application frequency.
  • Evaluation of patient outcomes and adverse events following treatment.

Main Results:

  • The primary causes of stricture were caustic ingestion (61.2%) and esophageal surgery (22.6%).
  • Complete symptom relief was achieved in 67.7% of cases, with partial relief in 19.4%. Treatment failure occurred in 12.9%.
  • No direct or indirect adverse effects were reported, suggesting a favorable safety profile.

Conclusions:

  • Short-term outcomes of topical Mitomycin C for refractory pediatric esophageal strictures are highly encouraging.
  • Prospective studies are essential to establish optimal treatment parameters, including dosage, timing, and application methods, before widespread recommendation.
Abstract

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