<unk>  is the acronym for albinism, black lock of hair, cell migration disorder of the neurocytes of the gut, and sensorineural deafness. It has been found to be caused by mutation in the endothelin B receptor gene (EDNRB).
ABCD syndrome
EAST syndrome
TEMPI syndrome
HAIR-AN syndrome
RIDDLE syndrome
IPEX syndrome
CLOVES syndrome
MELAS syndrome