n-nitrosobis ( 2-oxopropyl ) amine ( bop ) , a potent pancreatic carcinogen in hamsters that has failed to induce pancreatic tumors in rats , was studied for its effects on the dna of both rat and hamster pancreas in order to relate dna damage ( as measured by alkaline elution ) to carcinogenicity in vivo .
C0030297
pancreatic tumors
C0030274
pancreas