"T2: high signal particularly within the dorsal columns 4,14,17"
"T1 C+: usually no enhancement, at most minimal 1,11,17"
"causes central nervous system vitamin B12 deficiency, rather than systemic vitamin B12 deficiency deficiency"
"Friedreich ataxia: also causes cervical cord atrophy ('thinning') 10"
"astrocytoma: not particularly of dorsal columns; usually, more cord expansion; often enhance"
"astrocytoma: not particularly of dorsal columns; usually, more cord expansion; often enhance"
"ependymoma: not particularly of the dorsal columns. usually, more cord expansion; often enhances"