4 ) insidious onset , initial progressive period and subsequent non-progressive course 5 ) tendon reflexes of the arms are hypoactive in half of the cases 6 ) no pathological reflexes 7 ) cold paresis 8 ) no definite sensory disturbance 9 ) no cranial nerve involvement 10 ) neurogenic patterns on emg according to these features , this clinical entity carrying good prognosis must be differentiated from several diseases associated with similar muscular atrophy of extremities , especially amyotrophic lateral sclerosis which is notorious as a fetal disease .
C0152027
sensory disturbance
C0012634
diseases