Characterization and Recognition of Genetic Diseases by Photography

The patient inclusion criteria are: * Patients having a medical genetics, maxillofacial surgery, or craniofacial surgery consultation as part of the management of a rare disease (in France, disease affecting less than 30,000 people) associated with dysmorphia at the level of the head or neck (area from the vertex to the clavicles): hypotelorism, hypertelorism, exophthalmos, brachycephaly, anterior plagiocephaly, micrognathia, microretrognathia, prognathia, low ear, oblique eyelid fissures above, oblique eyelid fissures below, narrow eyelid fissures , small mouth, anteverted nostrils, short nose, broad nose tip, broad nose bridge, prominent nose bridge. * Patients with a confirmed diagnosis of one of the following pathologies: Noonan, 22q11.2 deletion, Crouzon, Kabuki, Pitt Hopkins, Mowat Wilson, Cornelia de Lange, Treacher-Collins, Goldenhar or by Silver-Russel * Patients for whom photographs of the face and/or hands are taken as part of their treatment The inclusion criteria for control subjects are: * Patients having a maxillofacial surgery consultation, as part of the management of a disease other than a rare disease associated with dysmorphia in the head or neck: acute pathology (wound) or chronic (gynecomastia). * Patients for whom photographs of the face and/or hands are taken as part of their treatment The criteria for non-inclusion of patients are: * Patients who have undergone facial or skull surgery before the first photo was taken. * Person subject to a judicial safeguard measure. The criteria for non-inclusion of control subjects are: * Pathologies affecting facial symmetry (dental cellulitis, displaced fractures). * Patient followed for dysmorphic syndrome or in whom dysmorphic syndrome has been suspected * Person subject to a judicial safeguard measure.