Jump to content. When most normal cells grow old or get damaged, they die, and new cells take their place. Sometimes, this process goes wrong. New cells form when the body doesn't need them, and old or damaged cells don't die as they should. The buildup of extra cells often forms a mass of tissue called a growth or tumor.
Survival | Brain and spinal cord tumours | Cancer Research UK
Many benign brain tumors occur in adults. It is important to remember, however, that in the brain, benign tumors can be life-threatening if not treated successfully. Because of their benign histologic nature there is sometimes a tendency to undertreat them because of the fear of long-time side-effects, particularly the effects of radiation therapy. Meningiomas are slow-growing tumors that arise from the thick, fibrous lining of the brain called the dura. Most commonly they are on the surface of the brain, but other sites include the base of the brain and the falx, a fibrous sheath dividing the right and left hemispheres of the brain. Small lesions on the surface of the brain can often be watched with no immediate treatment , since they may change so slowly as to never cause symptoms.
Brain Tumors: Who Gets Them and What Is the Survival Rate?
The brain tumor threatening the most recognized is the glioblastoma multiforme and patients. Types of brain tumors Types of brain tumors the essential Grain of brain tumors. Delineation and references. WebMD clarifies the brain tumors harmful and benign, including the risk factors, indications, the conclusion, and treatment.
Metrics details. The incidence of brain tumors in the elderly population has increased over the last few decades. Current treatment includes surgery, radiotherapy and chemotherapy, but the optimal management of older patients with brain tumors remains a matter of debate, since aggressive radiation treatments in this population may be associated with high risks of neurological toxicity and deterioration of quality of life.