periampullary cancerListen to pronunciation(PAYR-ee-AM-puh-LAYR-ee KAN-ser)A cancer that forms near the ampulla of Vater (an enlargement of the ducts from the liver and pancreas where they join and enter the small intestine).Search NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#