fifteen cerebellar hemangioblastomas were examined by immunohistochemistry for expression of neuron-specific enolase ( nse ) and various neuropeptides using the avidin-biotin-complex peroxidase reaction with the following antibodies : nse , synaptophysin , serotonin , substance p , vasoactive intestinal peptide ( vip ) , neuropeptide yy , neurotensin , and leu-enkephalin .
C0027895
neuropeptide
C0027930
neurotensin