IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-9-4-24768 Original Research Paper NEUROENDOCRINE TUMORS PRESENTING AS CERVICAL LYMPHNODE METASTASIS OF UNKNOWN ORIGIN: A CASE SERIES B Ganga Dr. April 2020 9 4 01 02 ABSTRACT

Neuroendocrine tumors constitute a group of tumors that originate from neuroendocrine cells throughout the body and constitute 2% of all malignancies. This study outlines 3 cases presenting as cervical lymphnode metastasis without known primary tumor at our institute which turned out to be neuroendocrine carcinoma.