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Table 2 Summary of neurophysiology and MFN2 mutations in 232 CMT families.

From: MFN2point mutations occur in 3.4% of Charcot-Marie-Tooth families. An investigation of 232 Norwegian CMT families

Phenotype Neurophysiology
% (n)
MFN2mutations
% (frequency)
CMT1 37.1 (86) 2.3 (2/86))
CMT2 31.5 (73) 5.5 (4/73)
Intermediate CMT 3.4 (8) 12.5 (1/8)
dHMN 6.5 (15) 6.7 (1/15)
CMT neurophysiology unknown 21.6 (50) 0 (0/50)
Total 100 (232) 3.4 (8/232)