Gliomas
Gliomas develop from the supporting cells of the brain and are among the most common primary brain tumors. They vary greatly in growth and behavior - from slow-growing to very aggressive forms. The WHO classifies them into four degrees of severity, which is decisive for the choice of treatment and prognosis.
In addition to these types of glioma, there are many other rarer gliomas that can differ significantly in terms of treatment and prognosis.
WHO classification
Grade 1:
Mostly benign, slow-growing, favorable prognosis.
Grade 2:
Slow-growing, may recur and become malignant.
Grade 3:
Malignant, with higher risk of recurrence.
Grade 4:
Aggressive, grow rapidly and require intensive therapy.
Glioblastoma
Glioblastoma is the most common malignant tumor of the brain in adults (WHO grade 4). It grows rapidly, penetrates the surrounding brain tissue and causes different symptoms depending on its location. Metastases outside the nervous system are rare.
Symptoms
Meningiomas usually grow slowly and go unnoticed for a long time. Symptoms often only arise as a result of pressure on neighboring brain structures and can include headaches, visual disturbances, speech difficulties or paralysis.
Diagnostics
The most important examination is magnetic resonance imaging (MRI) with contrast medium. In addition, special procedures such as perfusion MRI, MR spectroscopy or amino acid PET can be used. The diagnosis is confirmed by a tissue examination. An important molecular marker is MGMT promoter methylation, which provides an indication of the response to chemotherapy with temozolomide.
Therapy options
The treatment aims to achieve the best possible tumor control while preserving functions. This involves a multi-stage therapy:
- Surgery - complete, safe removal of the tumor as far as the location allows. Numerous state-of-the-art procedures are used here in order to spare the healthy nerve tissue as much as possible.
- Radio-chemotherapy - a short course of daily radiotherapy combined with chemotherapy with temozolomide for 6 weeks.
- This is followed by temozolomide maintenance therapy in 6 cycles (5 days every 4 weeks for a total of 6 months).
In the event of recurrence, further surgery, radiotherapy, medication or participation in clinical trials may be appropriate.
Forecast
Glioblastoma is a serious disease. The course and prognosis depend on factors such as age, general condition, extent of removal and MGMT methylation. In addition to controlling the disease for as long as possible, an important goal is to maintain quality of life through accompanying therapies and individual support.
"Together with our patients, we develop an individual therapy concept and act as a permanent point of contact throughout the entire treatment."
Dr. Benjamin Thiele
Astrocytoma
Astrocytomas belong to the group of gliomas and develop from supporting cells in the brain. They often grow slowly and usually cause few symptoms over a long period of time. Some astrocytomas remain stable, others can become more aggressive as they progress (so-called malignant transformation). The aim of treatment is to achieve safe tumor control while preserving neurological functions as far as possible.
Symptoms
Possible signs can include epileptic seizures, headaches, speech or vision problems, numbness, paralysis and changes in memory, concentration or personality - depending on where the tumor is located and how large it is.
Diagnostics
Magnetic resonance imaging (MRI) with contrast medium is central; if necessary, we supplement this with procedures such as perfusion MRI, MR spectroscopy or amino acid PET. The diagnosis is confirmed by a tissue examination. In addition, we examine tumor biological characteristics that are important for therapy planning and aftercare.
Therapy options
Treatment is discussed individually with our patients based on the recommendations of our interdisciplinary tumor board. The cornerstones are
- Surgery: preferably a "maximum safe resection" to reduce tumor mass, reduce seizures and obtain tissue for analysis; modern navigation, mapping and monitoring procedures protect healthy brain tissue.
- Observation vs. follow-up treatment: after complete removal and a favorable initial situation, close MRI checks (usually every 3-6 months) may initially suffice.
- Radiotherapy and/or chemotherapy or targeted therapy: in the case of residual tumor, higher risk or progression, radiotherapy and drug treatment (e.g. with temozolomide or vorasidenib) are used; the choice depends on the individual situation, tumor grade, age and general condition.
We also treat epilepsy and other symptoms in a targeted manner and incorporate neurorehabilitation at an early stage.
Forecast
The course is very individual and depends, among other things, on age, general condition, tumor location, extent of removal and tumor biology characteristics. A generous, function-preserving resection can delay the risk of progression.
"Regardless of the strategy, quality of life, seizure control and participation in everyday life remain central goals of our treatment strategies - with regular MRI checks and closely coordinated, long-term care."
PD Dr. Tobias Weiss
Oligodendroglioma
Oligodendrogliomas belong to the group of gliomas and develop from the brain's own cells. They often grow slowly, often over many years, but can become more aggressive over time (malignant transformation). They are often located in the frontal lobes. The aim of treatment is to achieve the best possible tumor control while preserving neurological functions and quality of life.
Symptoms
Epileptic seizures are typical. Depending on the location, headaches, speech or visual disturbances, paralysis, sensory disturbances and changes in attention, memory, drive or personality may also occur.
Diagnostics
Magnetic resonance imaging (MRI) with contrast medium is central. If necessary, we supplement this with special procedures such as perfusion MRI, MR spectroscopy or amino acid PET. The diagnosis is confirmed by a tissue examination; we also examine tumor biological characteristics that are relevant for therapy planning and aftercare.
Therapy options
Treatment is discussed individually with our patients based on the recommendations of our interdisciplinary tumor board. The cornerstones are
- Surgery - the aim is to achieve a "maximum safe resection" in order to reduce tumor mass, improve seizures and obtain tissue for analysis. Modern navigation, mapping and monitoring procedures protect healthy brain tissue.
- Observation vs. follow-up treatment - after complete removal and a favorable initial situation, close MRI checks (usually every 3-6 months) may initially be sufficient.
- Radiotherapy and/or chemotherapy or targeted therapy: in the case of residual tumor, higher risk or progression, radiotherapy and drug treatment (e.g. according to the "PCV scheme" or vorasidenib) are used; the choice depends on the individual situation, tumor grade, age and general condition.
We also treat seizures and other symptoms in a targeted manner and incorporate neurorehabilitation at an early stage.
Forecast
The overall course is often more favorable than with other diffuse gliomas, but varies greatly from individual to individual. It depends, among other things, on age, general condition, tumor location, extent of removal and tumor biological characteristics. Regular MRI checks are important in the long term.
"Our aim is to design treatment in such a way that our patients can participate in life despite their illness - with effective seizure control, close aftercare and ongoing support."
PD Dr. Martin Diebold