“…The clinical symptoms in CIS are characterized by dominant and asymmetrical sensory signs and symptoms, mostly paraesthesias, usually slowly spreading from the legs to the upper part of the body, more pronounced on one side, often with a band-like sensation or pressure around the abdomen or chest. MRI is also quite typical with small demyelinating lesions, involving less than two segments, most often located in the posterior or lateral part of the spinal cord (22,23) (Fig 1). Patients with MS commonly also have demyelinating lesions of the brain, while in CIS, spinal lesions are the only sign of disease (Fig 1,2 ).…”