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