N3-AUTOINDEXEE Syndrome de Crouzon - acanthosis nigricans http://www.orpha.net/consor/cgi-bin/OC_Exp.php?Lng=FR&Expert=93262 2011 Orphanet France information scientifique et technique Syndrome de Crouzon - acanthosis nigricans Syndrome de Crouzon - acanthosis nigricans acanthosis nigricans syndrome