Symptom Information: Sort according to HPO 

1
(HPO:0001308) Tongue fasciculations 18 / 7739
2
(HPO:0002378) Hand tremor 9 / 7739
3
(HPO:0002398) Degeneration of anterior horn cells 14 / 7739
4
(HPO:0002522) Areflexia of lower limbs 16 / 7739
5
(HPO:0003445) EMG: neuropathic changes 21 / 7739
6
(HPO:0003701) Proximal muscle weakness 105 / 7739
7
(HPO:0007126) Proximal amyotrophy 29 / 7739
8
(HPO:0007269) Spinal muscular atrophy 24 / 7739
9
(OMIM) Hypertrophy of calves (in 3 of 6 patients) 1 / 7739
10
(OMIM) Muscle weakness, proximal, symmetric (lower limbs more affected than upper limbs) due to motor neuronopathy 5 / 7739
11
(OMIM) EMG shows neurogenic abnormalities 8 / 7739
12
(HPO:0000007) Autosomal recessive inheritance 2538 / 7739
13
(HPO:0003581) Adult onset 117 / 7739
14
(HPO:0003677) Slow progression 134 / 7739