Childhood ependymoma is a rare type of brain tumor that arises from the cells within the ependyma that border the ventricles of the brain and the spinal cord's central canal. Ependymal cells help produce and circulate cerebrospinal fluid (CSF), which cushions and nourishes the brain and spinal cord. Ependymomas develop when these cells start to grow in an uncontrolled manner.
Ependymomas arise during brain development rather than during spinal cord formation. They account for a small but significant percentage of pediatric brain tumors. The most common age at diagnosis is early childhood, although the disease can appear at any age. The tumor grows near vital structures that control essential body functions, thus requiring prompt diagnosis and specialized medical intervention to preserve patient health.
Ependymomas are categorized as central nervous system (CNS) cancers since they occur in the CNS. They may behave differently depending on certain aspects. Slow-growing tumors and fast-growing tumors are common in ependymomas. Doctors develop treatment regimens based on several variables, including tumor position, size, grade, and CNS metastasis.
An ependymoma develops from ependymal cells in the brain or spinal cord. In children, most ependymomas develop in the posterior fossa, a region at the back of the brain that contains the cerebellum and brainstem. The supratentorial region (the upper part of the brain) is the primary site for tumors arising in this area.
They form in or around the ventricular system of the brain, causing obstructions in the cerebrospinal fluid flow. This obstruction causes hydrocephalus, leading to increased intracranial pressure. The symptoms occur due to increased intracranial pressure.
Ependymomas are categorized based on their microscopic appearance:
Ependymomas differ from other childhood brain tumors because they maintain their presence within the brain and spinal cord regions without showing signs of metastasis. The cerebrospinal fluid allows ependymomas to spread throughout the central nervous system.
The symptoms that children with ependymoma experience depend on the tumor's position and thickness. The brain experiences increased pressure because tumors frequently develop in the posterior fossa region.
The body displays these signs and symptoms through the following common manifestations:
The speed of symptom manifestation depends on the tumor's growth rate, whereas symptoms arise through two processes: progressive or sudden onset. Initial signs that indicate an infant or very young child’s health condition manifest themselves in the form of inadequate feeding, delayed development, or a large head circumference.
A child with persistent neurological symptoms requires immediate medical assessment.
The unknown causes of ependymoma in children make its origin difficult to understand. There is no identifiable inherited cause that applies to most cases. Ependymal cells develop tumors because genetic alterations allow them to grow unchecked.
Most children diagnosed with ependymoma do not have a family history of brain tumors. The risk of developing brain tumors increases for children with rare genetic conditions, which occur in less than 1 percent of the population. Research studies currently aim to discover the molecular and genetic features that affect tumor development and response to treatment.
Brain tumor diagnosis in children involves early detection and proper identification of the tumor. The health practitioners commence their analysis by gathering information regarding the individual's medical history and conducting neurological assessments.
The medical assessment process involves doctors evaluating reflexes and coordination, balance, vision, hearing, and motor strength. The presence of abnormal symptoms indicates that the patient may have increased intracranial pressure or localized brain dysfunction.
Diagnosis is made through imaging studies that show the existence of anomalies:
A tumor diagnosis requires tumor tissue for testing. The surgical team takes out the tumor through a partial or total removal procedure, which results in sending a specimen to the pathologist for analysis. The tumor receives a grade based on its observable microscopic characteristics.
Medical professionals perform advanced molecular testing to identify genetic changes that help determine the best treatment for patients.
Medical professionals use cerebrospinal fluid tests in certain situations to detect tumor cells. Medical professionals perform this examination after surgical procedures, once intracranial pressure has been successfully managed.
Ependymoma staging uses specific criteria to assess tumor development, which differ from standard cancer staging methods.
The tumor's surgical removal status is the most significant factor in determining patient survival. Children whose tumors are fully resected generally have better outcomes.
Childhood ependymoma treatment requires a team that consists of pediatric neurosurgeons, pediatric oncologists, radiation oncologists, neurologists, and rehabilitation specialists.
Surgery or operation is the primary treatment for patients with ependymoma. The surgical team aims to achieve total tumor removal by performing safe surgical methods. The volume of tumor tissue eliminated during surgery for a patient directly affects both their survival rate and their chances of developing a cancer recurrence.
Ependymomas happen close to critical brain areas, which makes it unsafe to remove all of the tumor tissue without causing brain damage to the patient. In such cases, doctors decide to take out part of the tumor and then administer further medical treatments to the patient.
When hydrocephalus exists, doctors can choose to insert a shunt either as a temporary measure or as a permanent solution to remove excess cerebrospinal fluid.
Radiation therapy is usually suggested following surgical procedures, except for children who are less than 1 year old. The treatment destroys any remaining cancer cells, which helps prevent the disease from returning.
The new radiation system allows pinpoint targeting of tumors without harming healthy brain cells. Proton therapy can be applied to some patients in order to reduce their chances of developing post-treatment side effects.
Chemotherapy shows less effectiveness in treating pediatric brain tumors than all other types of brain tumors. The treatment shows its use to help two particular groups of patients:
Doctors can give chemotherapy through two methods, which include intravenous treatment and direct administration into the cerebrospinal fluid.
The tumor can be treated through the following methods:
The medical team selects the safest approach after conducting a detailed evaluation of each patient.
Any complications that occur may result from either the tumor itself or from the medical treatments used.
The medical team requires continuous long-term monitoring to ensure proper care.
The medical team needs to track both tumor recurrence and the long-term treatment effects on pediatric brain tumor survivors through ongoing medical assessments.
Cancer recovery involves more than just tumor removal treatments. Many children benefit from:
Emotional and psychological support is equally important. Family members need counseling and guidance throughout the treatment process.
The prognosis depends on multiple factors:
The medical team sees better outcomes for children who undergo complete tumor removal followed by appropriate radiation therapy. However, the ependymoma tumor can come back after treatment ends, which may occur many years later. The medical team requires regular MRI scans for follow-up purposes.
The survival rate has improved significantly over the past decades due to advances in neurosurgery and radiation techniques.
The possibilities of survival and overall quality of life for patients improve through early detection, precise surgical techniques, and specialized pediatric oncology treatment.
Tender Palm Super-Speciality Hospital offers advanced Childhood Ependymoma treatment in Lucknow, India, at an affordable cost. We have a team of experienced pediatric neurosurgeons and neuro-oncology specialists who provide accurate diagnosis and both surgical and non-surgical treatment options including tumor resection, radiation therapy, and chemotherapy. Our Pediatric Neurosurgery and Neuro-Oncology team has decades of experience in successfully treating Childhood Ependymoma in Lucknow, India.
Call us at +91-9076972161
Email at care@tenderpalm.com