Brain tumors are abnormal growths of cells within the brain that can either be cancerous (malignant) or non-cancerous (benign). These tumors can originate in the brain itself (primary tumors) or spread from other parts of the body (metastatic tumors). Symptoms of brain tumors can vary depending on the location and size of the tumor, and may include headaches, seizures, changes in vision or speech, and difficulty with balance or coordination. The diagnosis of brain tumors typically involves imaging tests such as MRI or CT scans, as well as a biopsy to analyze the tumor tissue. Treatment options for brain tumors may include surgery, radiation therapy, chemotherapy, or a combination of these approaches. The prognosis for individuals with brain tumors can vary depending on factors such as the type and location of the tumor, as well as the individual's overall health. Research in the field of brain tumors focuses on understanding the biology of these tumors, developing more effective treatments, and improving outcomes for patients. This research may involve studying the genetic and molecular characteristics of brain tumors, exploring new therapies such as targeted drug treatments or immunotherapy, and investigating ways to improve early detection and diagnosis of brain tumors.