Clinical and Pathological Features of Childhood-Onset Nemaline Myopathy: A Report of Four Cases

Table 1

Results from clinical, laboratory, and ancillary investigations of the four patients (the normal value of CPK should be less than 183 U/L).

Age/sex	Onset age	Family history	CPK	Seroimmunity	EMG	ECG
6/M	3 years	—	69 U/L	—	Myopathic	Normal
8/F	4.5 years	—	113 U/L	—	Myopathic	Normal
10/M	6 years	—	84 U/L	—	Myopathic	Normal
12/M	10 years	—	201 U/L	—	Myopathic	Normal