Magnetic resonance image findings (location, size and enhancement).

PV: periventricular white matter; JC: juxtacortical; IC: internal capsule; BG: basal ganglion (caudate, putamen, globus pallidum).S: small, ≤2 cm; M: middle, 2–5 cm; L: large, >5 cm;*enhancement.ND: not done; C: cervical cord; T: thoracic cord; s: short, alesions during the first attack are underlined.bOnly spinal lesion without brain lesion noted during the first attack; her large brain lesion was noted during the second attack.