Background: Although rhabdomyosarcoma (RMS) is a rare tumor among the entire group of mesenchymal malignancies, it is a relatively common lesion and significant challenge for the ocular oncologist in terms of its diagnosis and management.
Methods: A comprehensive literature search of articles published over the past 30 years in PubMed was conducted.
Results: Orbital RMS usually presents as a space-occupying lesion in the orbit during the first decade and may mimic other neoplastic or inflammatory masses. The tumor has predilection for the superior nasal quadrant of the orbit. The clinical manifestations depend on the location of the tumor within the orbit and its rate of growth. The common histopathologic types are embryonal and alveolar varieties. CT and MR imaging are important in the evaluation of this tumor. Particular attention should be placed on the bone invasion and extension of the tumor into the intracranial cavity and paranasal sinuses. Treatment usually consists of a combination of chemotherapy and radiation therapy following excisional biopsy.
Conclusions: Survival of orbital RMS has improved due to advances in chemotherapy and radiotherapy. Posttreatment complications, including side effects of radiotherapy and secondary orbital malignancies, as well as visual dysfunction, occur more often and present new challenges due to improved long-term survival.
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http://dx.doi.org/10.1177/107327480401100507 | DOI Listing |
J Oral Pathol Med
January 2025
Departamento de Diagnóstico Oral, Área de Semiologia e Patologia Oral, Faculdade de Odontologia de Piracicaba, Universidade Estadual de Campinas (FOP-UNICAMP), Piracicaba, Brazil.
Background: Rhabdomyosarcoma (RMS), a rare malignant tumor, frequently affects pediatric patients, with 35%-40% occurring in the head and neck. This study analyzes the clinicopathologic profile of pediatric head and neck rhabdomyosarcomas from Brazil, Guatemala, Mexico, and South Africa.
Methods: We reviewed 44 cases from 10 Oral and Maxillofacial Pathology services, conducting immunohistochemical analyses of desmin, myogenin, Myo-D1, and Ki67, with quantification via QuPath software.
Front Oncol
December 2024
Department of Women's and Children's Health, University of Padova, Padova, Italy.
Background: Orbital rhabdomyosarcoma (RMS) is often limited to the orbital cavity and has a favorable prognosis. In some cases, the tumor can erode the orbital bone and behave as a parameningeal RMS (PM-RMS); thus, it is treated more intensively. However, the current protocols do not provide any guidance on how to consider different grades of bone erosion (BE) that can vary widely, hampering a uniform classification and the subsequent treatment assignment.
View Article and Find Full Text PDFWorld J Clin Oncol
December 2024
Department of Ophthalmology, The Sixth Affiliated Hospital of Jinan University, Dongguan 523000, Guangdong Province, China.
Background: Both rhabdomyosarcoma (RMS) and central retinal artery occlusion (CRAO) are rare medical diseases, and their simultaneous occurrence in the same patient is extraordinarily uncommon. This study presents a comprehensive overview of the clinical manifestations, diagnostic imaging results, and therapeutic interventions of a patient with both conditions.
Case Summary: In this report, we present a 30-year-old male who presented with significant protrusion, pain and vision loss and was diagnosed with RMS in the orbit and sinus with CRAO.
Zhonghua Er Ke Za Zhi
January 2025
Department of Medical Oncology, Pediatric Oncology Center,Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, National Key Clinical Discipline of Pediatric Oncology, Laboratory for Clinical Medicine, Capital Medical University, Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing100045, China.
To analyze the clinical characteristics of children with head and neck rhabdomyosarcoma (RMS) and to summarize the mid-long term efficacy of Beijing Children's Hospital Rhabdomyosarcoma 2006 (BCH-RMS-2006) regimen and China Children's Cancer Group Rhabdomyosarcoma 2016 (CCCG-RMS-2016) regimen. A retrospective cohort study. Clinical data of 137 children with newly diagnosed head and neck RMS at Beijing Children's Hospital, Capital Medical University from March 2013 to December 2021 were collected.
View Article and Find Full Text PDFInt J Comput Assist Radiol Surg
December 2024
Medical Additive Manufacturing Research Group (Swiss MAM), Department of Biomedical Engineering, University of Basel, Allschwil, Switzerland.
Purpose: The use of computer-assisted virtual surgical planning (VSP) for craniosynostosis surgery is gaining increasing implementation in the clinics. However, accurately transferring the preoperative planning data to the operating room remains challenging. We introduced and investigated a fully digital workflow to perform fronto-orbital advancement (FOA) surgery using 3D-printed patient-specific implants (PSIs) and cold-ablation robot-guided laser osteotomy.
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