Related Experiment Video
Updated: May 21, 2026
09:53
Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
Published on: July 5, 2021
Childhood craniopharyngioma
1Department of Pediatrics, Klinikum Oldenburg, Rahel-Straus-Strasse 10, 26133, Oldenburg, Germany. mueller.hermann@klinikum-oldenburg.de
Pituitary
|June 9, 2012
Summary
Craniopharyngiomas (CP) are rare tumors affecting children and adults. Effective treatment requires careful surgical planning and often involves radiation, with long-term monitoring crucial for managing side effects like obesity and developmental issues.
Area of Science:
- Pediatric Endocrinology
- Neuro-oncology
- Sellar Region Tumors
Background:
- Craniopharyngiomas (CP) are embryogenic malformations in the sellar/parasellar region, with 30-50% occurring in children.
- Typical symptoms include headache, visual impairment, hormonal imbalances (polyuria/polydipsia), growth, and puberty disturbances.
Purpose of the Study:
- To outline the current understanding and management of craniopharyngiomas, particularly in pediatric patients.
- To highlight the challenges in treatment and the importance of long-term follow-up for quality of life.
Main Methods:
- Review of craniopharyngioma characteristics, incidence, and clinical manifestations.
- Discussion of therapeutic strategies including complete resection, limited resection with irradiation, and ongoing clinical trials.
- Emphasis on managing sequelae such as hypothalamic obesity and developmental issues.
Main Results:
- High overall surgical survival rates (92%), but recurrence and progression are common post-treatment.
- Significant long-term quality of life reduction (approx. 50%) due to sequelae, especially hypothalamic obesity.
- Ongoing research, like the KRANIOPHARYNGEOM 2007 trial, investigates optimal irradiation timing.
Conclusions:
- Craniopharyngiomas require a multidisciplinary approach, balancing tumor control with preservation of vital functions.
- CP should be managed as a chronic condition necessitating lifelong monitoring and support for pediatric survivors.
- Optimizing treatment strategies is essential to improve long-term outcomes and quality of survival for patients.
Related Concept Videos
01:14Increased Intracranial Pressure l: Introduction
Intracranial hypertension is a sustained elevation of intracranial pressure (ICP) above 22 mm Hg. In supine adults, normal ICP is ~7–15 mm Hg.The rigid, nonexpandable cranium contains three components—brain tissue, blood, and cerebrospinal fluid (CSF)—that total ~1,700 mL in a typical adult: 1,400 mL brain (~80%), 150 mL blood (~10%), and 150 mL CSF (~10%). According to the Monro–Kellie doctrine, total intracranial volume is effectively fixed. When one component expands, CSF and venous blood...
01:29Increased Intracranial Pressure ll: Pathophysiology
Increased intracranial pressure (ICP) refers to a potentially life-threatening rise in pressure inside the skull. This usually happens when there is a major change in the volume of brain tissue, blood, or cerebrospinal fluid (CSF) — the three components inside the skull. According to the Monro-Kellie doctrine, if the volume of one component increases, the volumes of the other components must decrease to maintain normal pressure. If this does not happen, ICP rises.The process often begins with...
01:26Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
01:20The 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,...
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,...
01:24Prosopagnosia
Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...
01:19Encephalitis l: Introduction
Encephalitis is inflammation of the brain parenchyma, most often due to infections or autoimmune processes. It presents with neuropsychiatric features such as fever, altered mental status, behavioral changes, cognitive dysfunction, seizures, focal deficits, and sometimes autonomic instability. In some cases, the meninges are also involved, resulting in meningoencephalitis.Infectious CausesInfectious encephalitis is most commonly viral but can also result from bacterial, fungal, or parasitic...