title: Accessory tragi and associated syndromes involving the first branchial arch.
abstract: Although most deformities in front of the tragi are limited abnormalities, they may be signs of certain associated congenital syndromes that result from maldevelopment of the mandibular arch.
mesh_terms: D000328:Adult; D002356:Cartilage / Q000473:pathology / Q000601:surgery; D004431:Ear, External / Q000002:abnormalities*; D006801:Humans; D008297:Male; D009508:Nevus, Pigmented / Q000473:pathology / Q000601:surgery; D013577:Syndrome