Results: 28

Rara presentación de un linfoma espinal: informe de caso y diagnóstico mediante resonancia magnética
Rare presentation of a spinal lymphoma: case report and diagnosis by magnetic resonance imaging

El linfoma primario del sistema nervioso central es una forma de enfermedad extraganglionar originada en el cerebro, la leptomeninges, la médula espinal o los ojos. Los tumores espinales son neoplasias de baja prevalencia y pueden causar una morbimortalidad neurológica considerable. El...

Melanocytic lesions of the central nervous system: a case series

Arq. neuropsiquiatr; 80 (2), 2022
ABSTRACT Background: Melanocytic lesions of the central nervous system (CNS) are an infrequent, broad and diverse group of entities, both benign and malignant, found in all age groups, with imaging findings ranging from well-circumscribed focal lesions to diffuse leptomeningeal involvement. On MRI, the...

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...

Central nervous system high-grade neuroepithelial tumor with BCOR alteration: a short report

Clin. biomed. res; 42 (1), 2022
Central nervous system high-grade neuroepithelial tumors with BCOR alteration are rare. Currently, there are only 24 cases reported in the literature. These tumors are characterized by a change involving the BCOR gene and have a poor prognosis. Studies are needed to improve the current therapy and outcom...

Isolated cerebral mucormycosis masquerading as a tumor in an immunocompetent patient

Autops. Case Rep; 11 (), 2021
Mucormycosis is an opportunistic fungal disease that commonly presents as cutaneous or rhinocerebral infections associated with immunocompromised states. It may exceptionally present as isolated involvement of the brain with a varied clinical presentation, which may be difficult to diagnose early, leadin...

Amiloidosis sistémica, a propósito de un caso de autopsia
SYstemic Amyloidosis. About an autopsy case

Prensa méd. argent; 104 (6), 2018
During history, amylidosis was observed associated to a great variety of inflammatory diseases, and due to this, appeared the term "secondary amyloidosis". The forms of sudden presentation without any apparent cause are classified as "primary amyloidosis", and also the localized amyloidosis was character...

Tumores hipofisarios, casuística de Anatomía Patológica
Pituitary tumors: anatomopathological reports

Prensa méd. argent; 104 (6), 2018
This study examines a description of pituitary tumors considering an anatomopathological casuistic. The study of the tumors of the Central Nervous System (CNS) include the pituitary gland, located in the sella turcica. The pathology of the sellar region is represented by the adenomas, tumors of slow deve...

Effects of Brazilian scorpion venoms on the central nervous system

In Brazil, the scorpion species responsible for most severe incidents belong to the Tityus genus and, among this group, T. serrulatus, T. bahiensis, T. stigmurus and T. obscurus are the most dangerous ones. Other species such as T. metuendus, T. silvestres, T. brazilae, T. confluens, T. costatus, T. fasc...

Ethanol intake and toxicity: in search of new treatments

Int. j. morphol; 35 (3), 2017
Prolonged alcohol consumption has consequences on the liver, producing necrotic precipitates and fibrosis, on the pancreas, causing the pancreatic acini to atrophy and destroying insulin-producing cells, and on the central nervous system (CNS), causing the gray and white matter in the frontal lobes of th...