Study of the Relationship Between Clinical, Imaging and Biological Data in Patients With Squamous Cell Carcinoma of the Tongue

Inclusion Criteria: Patients: * Patients from the maxillofacial surgery department of the Amiens-Picardie University Hospital treated for histologically confirmed squamous cell carcinoma of the tongue * Patients who have not yet been treated, either surgically or by neoadjuvant treatment * Patients with a tumor of minimum dimensions of 15 mm in long axis * Patients without contraindication to MRI * Patients over 18 years old * Patients who have provided free and informed written consent * Patients benefiting from a social security system Healthy volunteers: * Subjects without a history of cancer of the upper aerodigestive tract * Subjects without contraindication to MRI * Subjects over 18 years old * Subjects who have provided free and informed written consent * Subjects benefiting from a social security system Exclusion Criteria: * Patients: * Patients with a lingual tumor measuring less than 15 mm in long axis Patients and healthy volunteers: * Patients with other histological types of cancer, or other locations * Subjects with a contraindication to MRI * Subjects under 18 years old * Pregnant or breastfeeding women * Persons under guardianship, curators, protection of justice or deprived of liberty