Sen. John McCain
(R-AZ) has been
diagnosed with
glioblastoma, a
type of brain
tumor, according
to doctors
directly involved
with his care.
CNN's
(more)
Sen. John McCain (R-AZ) has been diagnosed with glioblastoma, a type of brain tumor, according to doctors directly involved with his care. CNN's Sanjay Gupta has the latest.