| Patient |
Sex |
Onset age |
Physical examination |
| Ⅱ: 3 |
M |
53 |
Deep tendon reflexes and sensation of distal extremities were lost. |
| Ⅱ: 4 |
M |
50 |
Deep tendon reflexes and sensation of distal extremities were lost. |
| Ⅱ: 5 |
F |
50 |
Death |
| Ⅱ: 7 |
M |
59 |
Deep tendon reflexes and sensation of distal extremities were lost. |
| Ⅱ: 8 |
M |
59 |
Deep tendon reflexes and sensation of distal extremities were lost. |
| Ⅱ: 9 |
M |
49 |
Death |
| Ⅲ: 18 |
M |
8 |
Deep tendon reflexes and sensation of distal extremities were lost. |
| Ⅲ: 22 |
M |
5 |
Patellar reflexes were absent; the pain sensation of distal extremities was lost. |
| Ⅲ: 24 |
F |
4 |
Biceps and triceps reflexes reduced, patellar and plantar reflexes were absent; the touch and vibratory sense of lower distal extremities were disappeared. |
| Ⅳ: 1 |
M |
15 |
Deep tendon reflexes and sensation of distal extremities were lost. |
| Ⅳ: 3 |
M |
2 |
Deep tendon reflexes of lower distal extremities were reduced. |
| Ⅳ: 4 |
M |
1.5 |
Deep tendon reflexes of distal extremities were absent; the touch and vibratory sensation were disappeared at the lower legs. |
