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Patients presenting with tumefactive demyelinating lesions have MRI characteristics indistinguishable from a primary central nervous system tumor. Many patients go on to have relapsing-remitting disease and may have recurrence of tumefactive lesions.

Is Tumefactive Demyelination Different from MS?

Patients presenting with tumefactive demyelinating lesions have MRI characteristics indistinguishable from a primary central nervous system tumor. Many patients go on to have relapsing-remitting disease and may have recurrence of tumefactive lesions.