This is a report of two cases of peripheral neuropathy associated with
ulcerative colitis (UC). Patient 1 developed asymmetric neuropathy tw
o weeks after the onset of UC. Subsequent neurological improvement par
alleled the improvement in the active UC as revealed by colonoscopy. P
atient 2 exhibited sensory ataxic neuropathy with deposits of IgG and
lambda chain in the sural nerve. Both patients showed axonal neuropath
y, and corticosteroid therapy improved the neurological symptoms. Thes
e types of neuropathy have not previously been reported in association
with UC.