| Index patient | Sex | Ethnicity | Country of origin | AAO | AAE | Family history | Symptoms | Initial symptoms | Reported mutations |
|---|---|---|---|---|---|---|---|---|---|
Yes
|
♀
|
A
|
JPN
|
62
|
67
|
n.a.
|
Gait ataxia
Headache Nystagmus Cerebellar atrophy Dysarthria Hemiplegia Ataxia Ataxia, limb Migraine Show more (+6) |
Hemiplegia
Migraine |
|
No
|
♀
|
A
|
JPN
|
36
|
63
|
n.a.
|
Ataxia
Headache Gait ataxia Nystagmus Cerebellar atrophy Dysarthria Migraine Ataxia, limb Hemiplegia Show more (+6) |
n.a.
|