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Background/purpose: Rhabdomyosarcoma is the most common soft tissue sarcoma in children and young adults and requires multimodality treatment. The purpose of this review is to present an update on risk stratification as well as surgical and medical management strategies in pediatric rhabdomyosarcoma.
Methods: A comprehensive review of the current literature on pediatric rhabdomyosarcoma, including the most recent Children's Oncology Group studies and several international collaboratives, was performed by the authors and key findings were summarized in the manuscript.
Results: FOXO1 fusion status is a stronger prognostic factor than histology and is now used for risk stratification in treatment protocols. For assessment of regional nodal involvement, FDG-PET-CT shows poor sensitivity and specificity to detect histologically confirmed nodal metastasis. Thus, surgical assessment of regional lymph nodes is required for rhabdomyosarcoma of the extremities or trunk as well as paratesticular rhabdomyosarcoma in patients ≥10 years of age, although adherence to surgical guidelines remains poor. Hemiscrotectomy performed for scrotal violation in paratesticular rhabdomyosarcoma has not shown an improvement in event free survival and is not recommended.
Conclusions: Surgical and medical treatment strategies for rhabdomyosarcoma in children continue to evolve. This review provides current evidence-based treatment standards with an emphasis on surgical care.
Type Of Study: Review.
Level Of Evidence: Level IV.
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http://dx.doi.org/10.1016/j.jpedsurg.2020.06.015 | DOI Listing |
Pediatr Surg Int
September 2025
Pediatric Surgery Unit, Department of Women's and Children's Health, University of Padua, Via Nicolò Giustiniani, 35100, Padua, Italy.
Introduction: Brachytherapy has been used for the multimodal treatment of pediatric bladder-prostate rhabdomyosarcoma in the last two decades. The aim of this systematic review is to gather the current evidence about this innovative technique with a special focus on long-term outcomes.
Methods: According to PRISMA criteria, PubMed, Scopus, and Web of Science were searched for papers published between 2000 and 2022.
Pediatr Dev Pathol
September 2025
The Hospital for Sick Children, Division of Pathology, Toronto, Canada.
Background: Rhabdomyosarcoma (RMS) is the most common soft tissue sarcoma of childhood. For stratification purposes, rhabdomyosarcoma is classified into fusion-positive RMS (alveolar rhabdomyosarcoma) and fusion-negative RMS (embryonal or spindle cell/sclerosing, FN-RMS) subtypes according to its fusion status. This study aims to highlight the pathologic and molecular characteristics of a cohort of FN-RMS using a targeted NGS RNA-Seq assay.
View Article and Find Full Text PDFAm J Case Rep
September 2025
Department of Otolaryngology - Head and Neck Surgery, King Fahad Specialist Hospital, Dammam, Saudi Arabia.
BACKGROUND Pediatric sinonasal tumors are rare, accounting for about 4% of all pediatric head and neck neoplasms. Due to their nonspecific symptoms such as nasal obstruction, epistaxis, and facial pain, these tumors often present diagnostic challenges and lead to delays in managment. Early and accurate diagnosis is crucial to optimize clinical outcomes.
View Article and Find Full Text PDFBr J Cancer
September 2025
Department of Cancer and Genomic Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK.
At least one-third of patients with localized rhabdomyosarcoma (RMS) and 60-70% of patients with metastatic RMS experience progressive disease or relapse. Following relapse, outcomes generally remain poor with limited treatment options and a high risk of subsequent recurrence. Optimal treatment requires a multidisciplinary approach incorporating chemotherapy with local control.
View Article and Find Full Text PDFCancer Res
September 2025
Memorial Sloan Kettering Cancer Center, New York, United States.
PAX3-FOXO1, an oncogenic transcription factor, drives a particularly aggressive subtype of rhabdomyosarcoma (RMS) by enforcing gene expression programs that support malignant cell states. Here, we showed that PAX3-FOXO1+ RMS cells exhibit altered pyrimidine metabolism and increased dependence on enzymes involved in de novo pyrimidine synthesis, including dihydrofolate reductase (DHFR). Consequently, PAX3-FOXO1+ cells displayed increased sensitivity to inhibition of DHFR by the chemotherapeutic drug methotrexate, and this dependence was rescued by provision of pyrimidine nucleotides.
View Article and Find Full Text PDF