Pre-Operative Calcitonin and CEA Values May Predict the Extent of Metastases to the Lateral Neck Lymph Nodes in Patients with Medullary Thyroid Cancer. - Prinzi, Antonio; Frasca, Francesco; Russo, Marco; Pellegriti, Gabriella; Piticchio, Tommaso; Tumino, Dario; Belfiore, Antonino; Malandrino, Pasqualino (Cancers, 2024)