cytokeratin antibodies with broad range of immunoreactivity ( i.e . to murine liver cytokeratin component d ) reacted with epithelial cells in all non-neoplastic endocrine tissues and related neuroendocrine tumours studied , except for adrenal medulla , pheochromocytoma and paraganglioma , independently of hormone production and biological behaviour .
C0031511
pheochromocytoma
C0030421
paraganglioma