TNNC1 and familial dilated cardiomyopathy: Previously, mutations in TNNC1 have been associated with HCM or DCM.Nowadays, the evidence indicated that a compound heterozygous mutation p.A8V(c.C23T) and p.D145E (c.C435A) in TNNC1 inducing fatal RCM was describedin a pediatric proband who inherited the mutation from her unaffected paternalgrandmother and maternal grandfather, respectively [28].