Auricular pinnae deformity with pre-auricular pit and tag (circled).Bilateral branchial fistulae.Bilateral kidney hypoplasia.Family pedigree of the patient. Presence or absence of the four main features of BOR syndrome are marked by numbers. 1: Pre-auricular pits; 2: hearing loss; 3: branchial fistulae; 4: renal abnormalities.