There are no known and well established causes of POEMS syndrome. Marked activation of the pro-inflammatory cytokines and weak or decreased TGF beta 1 action can play a role in the disease pathogenesis.
Could you provide me with the sentence that needs to be rephrased?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you provide me with the sentence that needs to be rephrased? [/INST] \n There are no known and well established causes of POEMS syndrome. Marked activation of the pro-inflammatory cytokines and weak or decreased TGF beta 1 action can play a role in the disease pathogenesis.</s>