Mitochondrial Complex I Deficiency, Nuclear Type 28, also known as mc1dn28, is related to thyroid carcinoma, hurthle cell and mitochondrial complex i deficiency, nuclear type 1. An important gene associated with Mitochondrial Complex I Deficiency, Nuclear Type 28 is NDUFA13 (NADH:Ubiquinone Oxidoreductase Subunit A13). Affiliated tissues include liver and eye, and related phenotypes are abnormal pyramidal sign and hearing impairment