１个家系的小脑－橄榄萎缩杨振中，蒲传强，朱克小脑—橄榄萎缩是遗传性共济失调的一个少见类型。我们发现１例并进行了家系调查，在４代５０人中有７例，报告如下。１临床病例先证病例，男，４１岁，已婚，农民。３３岁始出现行走不稳，步距增宽。症状缓慢进展。４０岁时... 1 family cerebellum - atrophy of the olives Yang Zhenzhong, Pu Chuanqiang, Zucker’s cerebellum - olive atrophy is a rare type of hereditary ataxia. We found 1 case and conducted a pedigree survey, in 4 generations of 50 people in 7 cases, the report is as follows. 1 cases of clinical evidence cases, male, 41 years old, married, farmer. 33-year-old began to walk unstable, step widening. Slow progress of symptoms. 40 years old ...