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CASE REPORT article

Front. Surg.

Sec. Pediatric Surgery

Volume 12 - 2025 | doi: 10.3389/fsurg.2025.1638718

The strategic use of embolization in treating infantile fibrosarcoma-related heart failure: a case report

Provisionally accepted
Maria Elisabetta  BartoliMaria Elisabetta Bartoli1*Giulia  CassanelliGiulia Cassanelli2Gian Luigi  NataliGian Luigi Natali2
  • 1University of Rome Tor Vergata, Roma, Italy
  • 2Bambino Gesù Children's Hospital (IRCCS), Rome, Lazio, Italy

The final, formatted version of the article will be published soon.

Introduction: Infantile fibrosarcoma (IFS) represents the most common non-rhabdomyosarcoma soft tissue tumor, with 80% of diagnoses under the first year of life. In contrast with adult fibrosarcoma, IFS has lower risks of metastasis, better long-term survival rate, and higher chemosensitivity. Conservative surgery, in association with chemoradiotherapy in case of metastasis or recurrence, usually represents the gold standard treatment. Case: We examined the case of a 2-month-old female patient affected by retroperitoneal congenital fibrosarcoma, which had caused high-flow heart failure (HFHF) due to its hypervascularization and multiple arteriovenous fistulas. Given the complexity of the case and its atypical vascularization, after multidisciplinary discussion, we decided to perform an endovascular approach rather than a surgical one, aiming to interrupt pathological flow to this abdominal mass. The procedure was well tolerated with fast improvement in both clinical and ultrasound markers of heart failure. Conclusion: This is the first instance of arteriographic application for the management of HFHF caused by hypervascularized retroperitoneal IFS that we are aware of. In conclusion, we advise using this approach because of its safety and effectiveness, even though it necessitates a high level of experience.

Keywords: infantile fibrosarcoma (IFS), high-flow heart failure (HFHF), Arteriography, Embolization, case report

Received: 31 May 2025; Accepted: 16 Oct 2025.

Copyright: © 2025 Bartoli, Cassanelli and Natali. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Maria Elisabetta Bartoli, bartoli.mariaelisabetta@gmail.com

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