Symptoms of Brain Metastasis from Lung Cancer: The symptoms can vary depending on the size and location of the brain tumor. Common symptoms include headaches, seizures, cognitive or behavioral changes, and neurological deficits like weakness or numbness in parts of the body.

Treatment Options: Treatment for brain metastasis from lung cancer typically includes a combination of therapies such as surgery, radiation therapy, and chemotherapy. The choice of treatment depends on factors like the number, size, and location of the brain metastases, as well as the patient's overall health.

Prognosis and Survival Rates: The prognosis for patients with brain metastasis from lung cancer is generally poor, but advancements in treatment have improved survival rates in recent years. Early detection and comprehensive treatment plans are crucial for better outcomes.