Open Access
CC BY 4.0 · Brazilian Journal of Oncology 2025; 21: s00451811529
DOI: 10.1055/s-0045-1811529
Case Report
Surgical Oncology

Infrared Thermography – A Novel Tool in the Surgical Treatment of H3 K27M-Altered Diffuse Midline Spinal Cord Glioma: Technical and Case Report

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Abstract

Diffuse midline gliomas (DMGs), H3K27-altered, are rare and aggressive tumors primarily affecting children, though adult cases occur. These gliomas present significant surgical challenges, and novel techniques are needed to improve outcomes. We present the case of a 53-year-old male with a solid expansive lesion located at T12 to L1, who presented with bilateral thigh pain, loss of sphincter control, and increased urinary frequency. Initial magnetic resonance imaging suggested an ependymoma; however, tumor resection followed by immunohistochemical analysis confirmed a diagnosis of diffuse midline glioma, H3K27-altered. The patient underwent a successful two-level lumbar laminectomy with a microsurgical gross total resection. An innovative technique of intraoperative infrared thermography mapping was employed, representing a novel approach for this rare tumor. The patient remains alive at the time of the present publication.

Authors' Contributions

GFSQ: conceptualization, data curation, formal analysis, funding acquisition, investigation, methodology, project administration, resources, software, supervision, validation, visualization, writing – original draft, writing – review & editing; BMD, AACD, CCMPC, DMS, AASS, LSO: data curation, investigation, methodology, writing – review & editing; LRS, MMF, LAWH: supervision, validation, resources.




Publikationsverlauf

Eingereicht: 15. Oktober 2024

Angenommen: 27. Juni 2025

Artikel online veröffentlicht:
14. September 2025

© 2025. The Author(s). This is an open access article published by Thieme under the terms of the Creative Commons Attribution 4.0 International License, permitting copying and reproduction so long as the original work is given appropriate credit (https://creativecommons.org/licenses/by/4.0/)

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Bibliographical Record
Gabriel Filipe Soares Quiuqui, Bárbara Moreira Diniz, Antonio Augusto de Carvalho Duarte, Caio Cesar Martins Pedrosa de Castro, Daniel Mendes de Souza, Artiel Aurino Sousa Sampaio, Lucas Scharf Oliveira, Lucas Rodrigues de Souza, Marcelo Mamede de Freitas, Leonardo Augusto Wendling Henriques. Infrared Thermography – A Novel Tool in the Surgical Treatment of H3 K27M-Altered Diffuse Midline Spinal Cord Glioma: Technical and Case Report. Brazilian Journal of Oncology 2025; 21: s00451811529.
DOI: 10.1055/s-0045-1811529
 
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