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A person is in negative nitrogen balance during:
Gliomas
A type of tumor that occurs in the brain and spinal cord, arising from glial cells.
Meningiomas
A type of brain tumor that arises from the meninges, the protective membranes that cover the brain and spinal cord.
Metastatic
Metastatic refers to the process by which cancer cells spread from the original (primary) site to other parts of the body, forming new (secondary) tumors.
Blood-Brain Barrier
A semipermeable barrier between the brain's blood vessels and the brain tissue that prevents certain substances from passing through.
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