Endocrine Abstracts

Introduction: Medullary thyroid cancer (MTC) is a neuroendocrine tumor of the parafollicular or C cells of the thyroid gland. While thyroid cancer is increasingly common worldwide, MTC still has a low incidence. We present a case of a seventy-one-years-old woman who presented in our unit after an axillary adenopathy biopsy which tested sparsely positive for KeratinPan, CK7, CEA, TTF1, Chromogranin, Snaptophysin and calcitonin, focal positive for EMA, PAX8, Ki67 30%. Also multi...