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Related Concept Videos

Brainstem01:19

Brainstem

The brainstem, located inferior to the brain and superior to the spinal cord, serves as a bridge between the cerebrum and the spinal cord. It plays a vital role in relaying information and controlling critical life functions. It comprises three primary regions: the midbrain, pons, and medulla oblongata.
The Midbrain
The midbrain is located beneath the diencephalon and connects the cerebrum with the lower parts of the brain. The cerebral peduncles are prominent midbrain structures that house the...
Brainstem: Control Centers of Medulla01:21

Brainstem: Control Centers of Medulla

The medulla oblongata is a crucial part of the brainstem responsible for controlling various autonomic and involuntary functions. It contains several nuclei, including the olivary, cuneate, gracile, and solitary nuclei.
Olivary Nucleus
The olivary nucleus, or inferior olivary nucleus, is located within the ventrolateral part of the medulla oblongata. It is primarily involved in motor coordination and motor learning. The olivary nucleus receives input from the spinal cord, cerebellum, and motor...
The Retinoblastoma Gene01:20

The Retinoblastoma Gene

Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...

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Related Experiment Video

Updated: Jun 26, 2026

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting
08:14

Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting

Published on: September 25, 2012

[Brain-stem tumors in children].

F J Villarejo1, M P Ferrara, J M Belinchón

  • 1Servicios de Neurocirugía, Hospital Infantil Universitario Niño Jesús, Madrid.

Neurocirugia (Asturias, Spain)
|December 30, 2008
PubMed
Summary
This summary is machine-generated.

Brain-stem tumors are rare and have a poor prognosis, often leading to death within a year. Surgical goals focus on decompression rather than complete removal for better outcomes in low-grade cases.

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Area of Science:

  • Neuro-oncology
  • Neurosurgery
  • Pathology

Context:

  • Brain-stem tumors represent a rare and challenging clinical entity.
  • This study reviews 18 years of patient data (1988-2006) from a single institution.
  • A total of 42 patients were diagnosed and treated during this period.

Purpose:

  • To analyze the clinical characteristics, surgical management, and outcomes of brain-stem tumors.
  • To evaluate the feasibility and objectives of surgical intervention in these cases.
  • To identify prognostic factors influencing patient survival.

Summary:

  • 36 out of 42 patients underwent surgical intervention, primarily partial resection.
  • Complete tumor resection is often unachievable; surgical goals emphasize decompression and debulking.
  • Low-grade tumors with minimal neurological deficits showed the best prognosis.

Impact:

  • Highlights the grim prognosis associated with most brain-stem tumors.
  • Underscores the palliative role of surgery in managing these complex neoplasms.
  • Provides insights into factors associated with improved outcomes in select patient groups.