Results: 28

Manejo anestésico en una paciente embarazada con meduloblastoma de fosa posterior. Reporte de un caso

Rev. chil. anest; 52 (3), 2023
The prevalence of primary tumors of the central nervous system is relatively low,representing only 2% of malignant tumors in adults[]. Medulloblastoma is one of of the most frequent tumors in the pediatric age,its appearance in adults is low,being an extremely rare finding in pregnant women[]. Diagnosis,...

Clinical, demographic, anatomopathological, and molecular findings in patients with medulloblastoma treated in a single health facility

ABSTRACT Objective: To describe the clinical, demographic, anatomopathological, molecular, and survival characteristics of patients with medulloblastoma. Methods: Retrospective study based on patient information obtained from the review of medical records. Overall and event-free survival were analyze...

Congenital medulloblastoma presented in the neonatal period

Autops. Case Rep; 11 (), 2021
Congenital medulloblastoma is a rare brain tumor that appears in less than 1% of pediatric patients. Congenital medulloblastoma has a poor prognosis and should be suspected in patients with clinical manifestations of hyporeactivity, slow suction reflexes, and the presence of hydrocephalus. Herein we pres...

Cerebellar Dysplastic Gangliocytoma: Case Report

Arq. bras. neurocir; 39 (3), 2020
Lhermitte-Duclos disease (LDD), or cerebellar dysplastic gangliocytoma, is a rare type of cerebellar tumor, from unknown origin. Patients can be asymptomatic for several years, but there are usually imprecise neurological signs for long periods....

Melanocitoma meníngeo del ángulo pontocerebeloso: claves imagenológicas para su abordaje

Rev. chil. radiol; 26 (3), 2020
Resumen: Las lesiones del ángulo pontocerebeloso (APC) representan el 6 al 10% de las neoplasias intracraneales, siendo los schwannomas vestibulares y meningiomas los más comunes. Sin embargo, hasta el 15% pueden ser otras lesiones, entre ellas las derivadas a partir de restos de células melanocítica...

A Rare WHO Grade I Lesion of the Posterior Fossa with Recurrence Biological Behavior – Dysplastic Gangliocytoma of the Cerebellum: Case Report

Arq. bras. neurocir; 39 (2), 2020
Dysplastic gangliocytoma of the cerebellum (DGC) or Lhermitte-Duclos Disease is a rare lesion (World Health Organization [WHO] grade I) characterized by thickened folia and replacement of the internal granular layer by abnormal ganglion cells. More commonly, the compromised patients are young adults pres...

Meningioma of the Fourth Ventricle: Literature Review

Arq. bras. neurocir; 39 (1), 2020
Meningiomas are among the most common central nervous system tumors, with an incidence that ranges from 15% to 40% of intracranial tumors. Of these, only 0.5% to 3% are intraventricular, and the rarest of them occurs in the fourth ventricle. Fourth-ventricle meningiomas originate generally fromthe choroi...

Metachronic breast and cerebellar neoplasm in a young patient

Abstract Several factors trigger the development of genetic mutations that are responsible for causing a neoplasm. Medulloblastoma is a malignant and invasive cerebellar neoplasm, that affects children and young adults. Mucinous carcinoma is a special type of breast cancer. Being a special atypical subty...

Lhermitte-Duclos Disease and Cowden Syndrome: A Case Report and Literature Review

Arq. bras. neurocir; 38 (4), 2019
Lhermitte-Duclos disease (LDD), also known as dysplastic gangliocytoma of the cerebellum, is a rare, usually benign, slow-growing tumor, that commonly affects patients aged 30 to 50 years-old. The manifestations of dysplastic cerebellar gangliocytoma are nonspecific and are related both to the mass effec...

Efectos endocrinológicos tardíos del tratamiento oncológico en supervivientes de meduloblastoma

Rev. chil. pediatr; 90 (6), 2019
INTRODUCCIÓN: La radioterapia, quimioterapia y la cirugía empleada en el tratamiento de los tumores cerebrales tienen efectos en el eje hipotálamo-hipofisario y pueden resultar en disfunción endocrina hasta en el 96% de los casos. PACIENTES Y MÉTODO: Estudio retrospectivo y descriptivo en paciente...