CalcitoninCarcinoma, MedullaryThyroid NeoplasmsThyroidectomyMultiple Endocrine Neoplasia Type 2aProto-Oncogene Proteins c-retCalcitonin Gene-Related PeptideThyroid NoduleReceptors, CalcitoninReceptors, Calcitonin Gene-Related PeptideCalcitonin Receptor-Like ProteinSerumReceptor Activity-Modifying ProteinsSerum AlbuminReceptor Activity-Modifying Protein 1SalmonAdrenomedullinReceptor Activity-Modifying Protein 2Receptor Activity-Modifying Protein 3Substance PReceptors, Islet Amyloid PolypeptideReceptors, AdrenomedullinCapsaicin