Question Mark Ears, Isolated, also known as cosman deformity of the auricle, is related to auriculocondylar syndrome 1 and auriculocondylar syndrome. An important gene associated with Question Mark Ears, Isolated is EDN1 (Endothelin 1), and among its related pathways/superpathways are NFAT and Cardiac Hypertrophy and Development Angiotensin activation of ERK. Affiliated tissues include skin, and related phenotypes are hearing abnormality and question mark ear