this wide-spectrum protease inhibitor was subsequently shown to be synthesized and was secreted by 10 of 13 cultured melanoma cells but not by neoplastic cells of other histologic origins ( 0/5 breast , 0/2 colon , 0/2 lung , 0/2 glioblastomas , 0/1 neuroblastoma , 0/4 lymphoid ) .
C0597032
neoplastic cells
C0027819
neuroblastoma