Can a non-contrast MRI miss a brain tumor?

as you may already be aware, however, please allow me to share that brain tumors are a diverse group of neoplasms arising from different cells within the central nervous system (CNS) or from systemic cancers that have metastasized to the CNS. read more

How can MRI on brain miss a brain tumor when two eye docs, 2 neruo, and 2neruosurgeon all say can't see tumor but there could be one starting and now have one avm in oct last year and one this June. read more

Hello, I'd like to ask if MRI without contrast can miss brain tumors, i've been told that contrast is injected only when something is seen on a normal scan to give further detail. read more