three enolase isozymes ( alpha alpha , alpha gamma , and gamma gamma ) and s-100 protein in the extract of neuroendocrine tumors ( neuroblastoma , ganglioneuroblastoma , ganglioneuroma , and pheochromocytoma ) and nonneuroendocrine tumors ( wilms ' tumor , rhabdomyosarcoma , and hepatoblastoma ) were determined by means of enzyme immunoassay systems .
C0206754
neuroendocrine tumors
C0027651
tumors