回複：真誠與neurology方麵的臨床醫生和研究人員討論個問題，

來源: 於 2011-09-06 18:03:03 [舊帖] [給我悄悄話] 本文已被閱讀：次

The chemo drug mitoxantrone is effective for slowing down the disability progression in SPMS patients with or without relapses.  Unfortunately it cannot be used continuously for more than 2 to 3 years due to side effects.