Galectin 3 Dosage in Diagnosis of Nodular and Multinodular Goiter

Inclusion Criteria: * Men and women * 18 years old or more * Patient with one or more thyroid nodules with the following definition : A nodule is a circumscribed intraparenchymal expansive development. This is thus a structure that appears on two cuts perpendicular ovoid. a nodule is visible on ultrasound by their mass effect (contour deformation), its ultrasound contrast relative to adjacent parenchyma or by repression of vascular structures at its periphery (halo and cantilever) * Indication for a cytopuncture, in the opinion of the investigator * Definitive postoperative histological analysis confirming a benign or malignant tumor of vesicular lineage cells. * Patient affiliated to the french public welfare system * Patient who signed an informed consent Exclusion Criteria: * Simple goiter * Thyroid dysfunction * Hashimoto's thyroiditis * Basedow's disease * No surgery at the end of the study * After definitive postoperative histological analysis : lymphoma, medullary thyroid carcinoma, anaplastic thyroid cancer, or focal Hashimoto's thyroiditis * Pregnancy * Major under guardianship, * Person deprived from him administrative and judicial liberty