In Medullary Carcinoma thyroid Tumour marker is?
High-Yield Explanation
Ans is B ie calcitonin Schwaz Surgery writes ? The presence of amyloid is a diagnostic finding, but immunohistochemistry for calcitonin is more commonly used as a diagnostic tumor marker. These tumors also stain positive for CEA (Carcinoembryonic antigen) and CGRP (Calcitonin gene-related peptide)"