Neuromyelitis optica (NMO), characterised by longitudinally extensive transverse myelitis (LETM), was previously thought to be a variant of multiple sclerosis.

视神经脊髓炎（吗啉） ，特点是纵向广泛横断性脊髓炎（LETM ） ，曾认为是一种变异的多发性硬化症。

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Neuromyelitis optica (NMO), characterised by longitudinally extensive transverse myelitis (LETM), was previously thought to be a variant of multiple sclerosis.

视神经脊髓炎（吗啉） ，特点是纵向广泛横断性脊髓炎（LETM ） ，曾认为是一种变异的多发性硬化症。

youdao