Coloboma, Osteopetrosis, Microphthalmia, Macrocephaly, Albinism, and Deafness, also known as commad syndrome, is related to tietz albinism-deafness syndrome and coloboma of macula. An important gene associated with Coloboma, Osteopetrosis, Microphthalmia, Macrocephaly, Albinism, and Deafness is MITF (Melanocyte Inducing Transcription Factor). Affiliated tissues include skin and bone, and related phenotypes are macrocephaly and microphthalmia