peripheral neuropathy prognosisprognosis of diabetic neuropathyalcoholic neuropathy prognosissmall fiber neuropathy prognosismultifocal motor neuropathy prognosispolyneuropathy prognosisdiabetic amyotrophy prognosiscidp prognosishnpp prognosisaxonal polyneuropathy prognosisneurofibromatosis prognosisprognosis for cholangiocarcinoma