Micrograph showing a colorectal carcinoma<unk>  to the cerebellum. HPS stain. A<unk>  is a cancer that has<unk> ed (spread) to the brain from another location in the body and is therefore considered a secondary brain tumor. The<unk>  typically shares a cancer cell type with the original site of the cancer.<unk>  is the most common cause of brain cancer, as primary tumors that originate in the brain are less common. The most common sites of primary cancer which<unk> e to the brain are lung, breast, colon, kidney, and skin cancer.<unk>  can occur in patients months or even years after their original cancer is treated.<unk>  have a poor prognosis for cure, but modern treatments are allowing patients to live months and sometimes years after the diagnosis.
Brain metastasis
Brain abscess
Leptomeningeal cancer
Central nervous system cavernous hemangioma
Coma
Brainstem glioma
Subdural empyema
Brain tumor