Tumors on the sympathetic chain might also grow into the spine, causing neurologic symptoms, like muscle weakness or bowel and bladder problems.

交感神经链上的肿瘤也有可能生长到脊柱，导致神经系统症状，如肌无力或肠道及膀胱问题。

Multiple sclerosis is typically suspected when there are multiple neurologic symptoms separated in space, which is attributable to damage in different locations in the nervous system, as well as time, meaning separate bouts or flare-ups as well as remission.

当出现不同部位神经系统损伤的多种神经症状以及不同时间发生病变（复发与缓解交替）时，通常才能怀疑是多发性硬化。