“…Whether this combined demyelinating syndrome lies on a spectrum between MS and CIDP or is a separate pathogenic entity will require further investigation. (Barišić et al, 2006;Feasby et al, 1990;Mendell et al, 1987;Ohtake et al, 1990;Ormerod et al, 1990;Pineda et al, 2007;Takeda et al, 2010;Uncini et al, 1991;Waddy et al, 1989) In the last 25 years, several studies have reported the involvement of the CNS in the CIDP. Ohtake et al, 1990;Ormerod et al, 1990;Pineda et al, 2007;Takeda et al, 2010;Uncini et al, 1991) The reports have used different populations -Asians (Ohtake et al, 1990;Pineda et al, 2007), north-Americans Takeda et al, 2010) and Europeans people (Barišić et al, 2006;Ormerod et al, 1990;Uncini et al, 1991;Waddy et al, 1989) -and evaluation techniques -Clinical (Barišić et al, 2006;Ormerod et al, 1990;Pineda et al, 2007;Waddy et al, 1989),…”