What is Branchiootorenal Spectrum Disorder?

What is Branchiootorenal Spectrum Disorder? Branchiootorenal spectrum disorder (BORSD) is a group of rare autosomal dominant conditions. It is characterized by malformations of the outer, middle, and inner ear associated with hearing impairment, branchial fistulae, and renal malformations. https://www.news-medical.net/health/What-is-Branchiootorenal-Spectrum-Disorder.aspx