👉 Thalamic tumors are tumors located in the brainstem, including the thalamus. These tumors can be benign or malignant and can affect various aspects of the brain function. They are typically characterized by a tumor that is larger than 1 cm in diameter, has a mass effect on motor functions, and may cause symptoms such as headache, tremors, or seizures. Thalamic tumors are often treated with chemotherapy and radiation therapy to alleviate symptoms and slow the growth of the tumor. However,