Results: 11

Caracterização epidemiológica das neoplasias do sistema nervoso central em pacientes da região Norte do Brasil

Clin. biomed. res; 42 (3), 2022
Introdução: A incidência de neoplasias que acometem o Sistema Nervoso Central (SNC) tem aumentado gradativamente no mundo. No Brasil, as neoplasias encefálicas primárias são classificadas como a sétima causa de morte entre as neoplasias malignas. O objetivo do presente estudo foi caracterizar o pe...

Primary diffuse large B-cell lymphoma of the CNS, with a "Lymphomatosis cerebri" pattern

Autops. Case Rep; 11 (), 2021
We describe an unusual case of lymphomatosis cerebri in a middle-aged lady presenting with rapid-onset dementia. The lymphomatous infiltrate, instead of forming mass lesions, percolated throughout the brain parenchyma, which is often missed on a stereotactic biopsy and hence warrants caution and awarenes...

Epidemiología descriptiva y cambios en la frecuencia de tumores astrocíticos en el Instituto Nacional de Neurología y Neurocirugía de México

Salud pública Méx; 62 (3), 2020
Resumen: Objetivo: Determinar distribución, localización y cambios de la frecuencia de tumores astrocíticos (TA) en un instituto mexicano de neurología. Material y métodos: Se revisaron los registros institucionales de TA de cinco décadas. Se compararon las relaciones TA/egresos quirúrgicos (EQ)...

Systemic dissemination of glioblastoma: literature review

SUMMARY INTRODUCTION: Glioblastoma (GBM) is the most frequent primary malignant tumor from the central nervous system in adults. However, the presence of systemic metastasis is an extremely rare event. The objective of this study was to review the literature, evaluating the possible biological mechanism...

Pathological features of 78 metastatic or multicentric neoplasms involving the central nervous system in dogs

Pesqui. vet. bras; 38 (10), 2018
Secondary neoplasms affecting the central nervous system (CNS) may occur through blood flow or direct extension. This condition occurrence has increased both due to a longer life expectancy of dogs, as well as with the employment of chemotherapeutics, which may increase the survival period and, thus, the...

The role of surgery in primary central nervous system lymphomas

Arq. neuropsiquiatr; 76 (3), 2018
ABSTRACT Background Primary central nervous system lymphomas (PCNSL) are infrequent. The traditional treatment of choice is chemotherapy. Complete resections have generally not been recommended, because of the risk of permanent central nervous system deficits with no proven improvement in survival. The ...

Historical distribution of central nervous system tumors in the Mexican National Institute of Neurology and Neurosurgery

Salud pública Méx; 58 (2), 2016
Abstract Objective: To determine the frequency of central nervous system (CNS) tumors in the first fifty years of the National Institute of Neurology and Neurosurgery of Mexico Manuel Velasco Suárez (Instituto Nacional de Neurología y Neurocirugía de México, INNN) from 1965 to 2014. Materials and m...

Estudio estructural comparativo de los blastomas gliales del sistema nervioso central
Comparative structural study of the glial blastomas of the central nervous system

El OBJETIVO de nuestro trabajo es comparar 2 métodos diagnósticos, y demostrar las semejanzas de las distintas Clasificaciones de los Tumores Gliales del Sistema Nervioso Central. Se realizaron técnicas de inmunomarcación para proteína gliofibrilar ácida (GFAP), e impregnaciones argénticas especia...