The 72-year-old is fighting glioblastoma — one of the most lethal forms of brain cancer, according to the Glioblastoma Foundation. The cancer starts as a growth of cells in the brain or spinal cord ...

Here's what to know about glioblastoma, one of the most complex, deadly and treatment-resistant brain cancers.

It is developing Pritumumab, a drug to treat patients with brain cancer malignancies, such as glioblastoma and malignant astrocytoma, as well as epithelial cancers, including lung, breast ...