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What is Dawson's fingers on MRI are diagnostic of - and explain in detail?
Ans. is 'c' i.e., Multiple sclerosis o Dawson fingers are a radiographic feature depicting demyelinating plaques through the corpus callosum, arranged at right angles along medullary veins (callososeptal location).o They are a relatively specific sign for multiple sclerosis (MS), which presents as T2 hyperintensities)