Comparison of studies regarding tumefactive demyelination lesions and a Taiwanese MS study.

MS: multiple sclerosis; T2WI: T2-weighted image; CNS IDD: central neural system inflammatory demyelinating disease; TDL: tumefactive demyelinating lesion; RR: relapsing-remitting; SP: secondary progressive; PP: primary progressive; MP: monophasic; EDSS: extended disability status score; NA: not available; AMS: altered mental status; SC: spinal cord; BS: brainstem; PV: periventricular white matter; JC: juxtacortical; F: frontal; P: parietal; O: occipital; T: temporal; BG: basal ganglion; NMO-IgG: neuromyelitis optica immunoglobulin.