title: Concurrent production of calcitonin and thyroglobulin by the same neoplastic cells.
abstract: A case of MCT with immunoreactivity for both thyroglobulin and calcitonin in the same neoplastic cells is reported. Double-stained tumor cells were present both in the primary tumor and in lymph node metastases.
mesh_terms: D000328:Adult; D002116:Calcitonin / Q000096:biosynthesis*; D002277:Carcinoma / Q000378:metabolism* / Q000556:secondary / Q000648:ultrastructure; D006651:Histocytochemistry; D006801:Humans; D007120:Immunochemistry; D008207:Lymphatic Metastasis; D008297:Male; D008854:Microscopy, Electron; D013954:Thyroglobulin / Q000096:biosynthesis*; D013964:Thyroid Neoplasms / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D002116:Calcitonin; D013954:Thyroglobulin