Molecular classification´s diagnostic and prognostic utility in high-grade gliomas.

Utilidad diagnóstica y pronóstica de la clasificación molecular en gliomas de alto grado

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Leon Dario Ortiz Gómez
Sara Vélez Gómez
Juliana Maria Martinez Garro
Ronald Guillermo Peláez Sánchez
Abstract

According to the 5th edition (2021) of the World Health Organization Classification of Primary Tumors of the Central Nervous System, to adequately categorize these neoplasms, it is necessary to evaluate both histological and molecular characteristics. Clinical cases: a descriptive study was implemented for a series of 4 cases with histological diagnosis of high-grade glioma, in whom next-generation sequencing was performed, which led to a comparison between methodologies and highlighting the importance of the use of biology molecular basis for the classification of these neoplasms. A modification was generated in the initial taxonomic classification carried out by histopathology, resulting in a change not only in the diagnosis but also in the prognosis. Conclusion: the new molecular classification of high-grade gliomas specifies the diagnosis and prognosis of patients.

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Author Biographies (SEE)

Leon Dario Ortiz Gómez , Instituto de Cancerología, Clínica Las Américas-AUNA. Universidad CES. Medellín, Colombia.

MD, MSc, PhD. Instituto de Cancerología, Clínica Las Américas-AUNA. Grupo de Investigación en Ciencias de la Vida y la Salud, Escuela de Graduados, Universidad CES, Medellín, Colombia.

Sara Vélez Gómez, Universidad CES, Medellín, Colombia.

Bióloga. Grupo de Investigación en Ciencias de la Vida y la Salud, Escuela de Graduados, Universidad CES, Medellín, Colombia.

Juliana Maria Martinez Garro , Universidad CES, Medellín, Colombia.

Bióloga, MSc. Grupo de Investigación Biología CES, Facultad de Ciencias y Biotecnología, Universidad CES, Medellín, Colombia.

Ronald Guillermo Peláez Sánchez, Universidad CES, Medellín, Colombia.

Microbiólogo MSc, PhD. Grupo de Investigación Biología CES, Facultad de Ciencias y Biotecnología, Universidad CES, Medellín, Colombia.

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