in view of the difficulty encountered in distinguishing between 2 degrees renal cell carcinoma ( rcc ) and hemangioblastoma ( hbl ) in the central nervous system , the agnor technique has been applied empirically to a series of 16 specimens of hbl , 5 primary rcc , and 6 specimens of secondary rcc in the cns .
C1333955
hemangioblastoma
C3714787
cns