A primary or metastatic malignant neoplasm affecting the brain.
Cancer of the brain is usually called a brain tumor. There are two main types. A primary brain tumor starts in the brain. A metastatic brain tumor starts somewhere else in the body and moves to the brain. Brain tumors can be benign, with no cancer cells, or malignant, with cancer cells that grow quickly.brain tumors can cause many symptoms. Some of the most common are
Malignant neoplasm of olfactory bulb
Malignant neoplasm of cerebrum, except lobes and ventricles
Malignant neoplasm of frontal lobe
Malignant neoplasm of temporal lobe
Malignant neoplasm of parietal lobe
Malignant neoplasm of occipital lobe
Malignant neoplasm of cerebral ventricle
Malignant neoplasm of cerebellum
Malignant neoplasm of brain stem
Malignant neoplasm of overlapping sites of brain
Malignant neoplasm of brain, unspecified