Volume 51, Issue 5 pp. 1478-1486
Original Research

Robust association between vascular habitats and patient prognosis in glioblastoma: An international multicenter study

María del Mar Álvarez-Torres MS

Corresponding Author

María del Mar Álvarez-Torres MS

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

Address reprint requests to: M.Á.T., Universitat Politècnica de València, ITACA, C/Camino de Vera S/N – Edificio 8G – Acceso B – 1ª Planta, Valencia, Spain 46022. E-mail: [email protected]Search for more papers by this author
Javier Juan-Albarracín MS

Javier Juan-Albarracín MS

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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Elies Fuster-Garcia PhD

Elies Fuster-Garcia PhD

Oslo University Hospital, Department of Diagnostic Physics, Oslo, Norway

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Fuensanta Bellvís-Bataller MS

Fuensanta Bellvís-Bataller MS

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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David Lorente MD

David Lorente MD

Hospital Provincial de Castellón, Department of Medical Oncology, Castellón de la Plana, Castellón de la Plana, Spain

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Gaspar Reynés MD

Gaspar Reynés MD

Health Research Institute Hospital La Fe, Cancer Research Group, Valencia, Spain

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Jaime Font de Mora MD

Jaime Font de Mora MD

Instituto de Investigación Sanitaria La Fe, Laboratory of Cellular and Molecular Biology, Valencia, Spain

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Fernando Aparici-Robles MD

Fernando Aparici-Robles MD

Hospital Universitari i Politècnic La Fe, Área Clínica de imagen Médica, Valencia, Spain

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Carlos Botella MD

Carlos Botella MD

Hospital Universitari i Politècnic La Fe, Área Clínica de Neurociencias, Valencia, Spain

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Jose Muñoz-Langa MD

Jose Muñoz-Langa MD

Health Research Institute Hospital La Fe, Cancer Research Group, Valencia, Spain

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Raquel Faubel PhD

Raquel Faubel PhD

Universitat de València, Departament de Fisioteràpia, Valencia, Spain

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Sabina Asensio-Cuesta PhD

Sabina Asensio-Cuesta PhD

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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Germán A. García-Ferrando MS

Germán A. García-Ferrando MS

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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Eduard Chelebian BS

Eduard Chelebian BS

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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Cristina Auger MD

Cristina Auger MD

Hospital Vall d'Hebron, Universitat Autònoma de Barcelona, Magnetic Resonance Unit, Department of Radiology, Barcelona, Spain

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Jose Pineda MD

Jose Pineda MD

Hospital Clinic de Barcelona, Barcelona, Spain

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Alex Rovira MD

Alex Rovira MD

Hospital Vall d'Hebron, Universitat Autònoma de Barcelona, Magnetic Resonance Unit, Department of Radiology, Barcelona, Spain

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Laura Oleaga MD

Laura Oleaga MD

Hospital Clinic de Barcelona, Barcelona, Spain

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Enrique Mollà-Olmos MD

Enrique Mollà-Olmos MD

Hospital Universitario de la Ribera, Departamento de Radiodiagnóstico, Alzira, Valencia, Spain

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Antonio J. Revert MD

Antonio J. Revert MD

Hospital de Manises, Manises, Valencia, Spain

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Luaba Tshibanda MD

Luaba Tshibanda MD

Centre Hospitalier Universitaire de Liège, Service médical de Radiodiagnostic, Liège, Belgium

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Girolamo Crisi MD

Girolamo Crisi MD

Azienda Ospedaliero-Universitaria di Parma, Neuroradiology, Parma, Italy

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Kyrre E. Emblem PhD

Kyrre E. Emblem PhD

Oslo University Hospital, Department of Diagnostic Physics, Oslo, Norway

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Didier Martin PhD

Didier Martin PhD

Centre Hospitalier Universitaire de Liege, Service de Neurochirurugie, Liège, Belgium

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Paulina Due-Tønnessen PhD

Paulina Due-Tønnessen PhD

Oslo University Hospital Rikshospitalet, Department of Radiology, Oslo, Norway

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Torstein R. Meling PhD

Torstein R. Meling PhD

Oslo University Hospital, Department of Neurosurgery, Oslo, Norway

Geneva University Hospital, Department of Neurosurgery, Geneva, Switzerland

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Silvano Filice MD

Silvano Filice MD

Azienda Ospedaliero-Universitaria di Parma, Medical Physics, Parma, Italy

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Carlos Sáez PhD

Carlos Sáez PhD

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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Juan M. García-Gómez PhD

Juan M. García-Gómez PhD

Universitat Politècnica de València, BDSLab, Instituto Universitarios de Tecnologías de la Información y Comunicaciones (ITACA), Valencia, Spain

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First published: 26 October 2019
Citations: 20
María del Mar Álvarez-Torres and Javier Juan-Albarracín contributed equally.

Abstract

Background

Glioblastoma (GBM) is the most aggressive primary brain tumor, characterized by a heterogeneous and abnormal vascularity. Subtypes of vascular habitats within the tumor and edema can be distinguished: high angiogenic tumor (HAT), low angiogenic tumor (LAT), infiltrated peripheral edema (IPE), and vasogenic peripheral edema (VPE).

Purpose

To validate the association between hemodynamic markers from vascular habitats and overall survival (OS) in glioblastoma patients, considering the intercenter variability of acquisition protocols.

Study Type

Multicenter retrospective study.

Population

In all, 184 glioblastoma patients from seven European centers participating in the NCT03439332 clinical study.

Field Strength/Sequence

1.5T (for 54 patients) or 3.0T (for 130 patients). Pregadolinium and postgadolinium-based contrast agent-enhanced T1-weighted MRI, T2- and FLAIR T2-weighted, and dynamic susceptibility contrast (DSC) T2* perfusion.

Assessment

We analyzed preoperative MRIs to establish the association between the maximum relative cerebral blood volume (rCBVmax) at each habitat with OS. Moreover, the stratification capabilities of the markers to divide patients into "vascular" groups were tested. The variability in the markers between individual centers was also assessed.

Statistical Tests

Uniparametric Cox regression; Kaplan–Meier test; Mann–Whitney test.

Results

The rCBVmax derived from the HAT, LAT, and IPE habitats were significantly associated with patient OS (P < 0.05; hazard ratio [HR]: 1.05, 1.11, 1.28, respectively). Moreover, these markers can stratify patients into "moderate-" and "high-vascular" groups (P < 0.05). The Mann–Whitney test did not find significant differences among most of the centers in markers (HAT: P = 0.02–0.685; LAT: P = 0.010–0.769; IPE: P = 0.093–0.939; VPE: P = 0.016–1.000).

Data Conclusion

The rCBVmax calculated in HAT, LAT, and IPE habitats have been validated as clinically relevant prognostic biomarkers for glioblastoma patients in the pretreatment stage. This study demonstrates the robustness of the hemodynamic tissue signature (HTS) habitats to assess the GBM vascular heterogeneity and their association with patient prognosis independently of intercenter variability.

Level of Evidence: 3

Technical Efficacy Stage: 2

J. Magn. Reson. Imaging 2020;51:1478–1486.

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