neurologic problems occurred in 51 patients ( 31 % ) : neuropathies ( 23 ) , tia/strokes ( 12 ) , neuro-otologic syndromes ( 11 ) , tremor ( 6 ) , neuropsychiatric syndromes ( 5 ) , tongue numbness ( 3 ) , and myelopathy ( 1 ) .
C0007787
tia
C0038454
strokes