Why are brain metastases so critical to detect early? Explore in 3D with VOKA Brain metastases are the most common malignant brain tumors in older adults, often arising when cancer from another part of the body spreads to the brain. They frequently occur in patients with lung, breast, kidney, or colorectal cancer, as well as melanoma. These secondary tumors can lead to a wide range of neurological symptoms — headaches, seizures, cognitive decline, and focal deficits — and in some cases, they may