Source:http://linkedlifedata.com/resource/umls/id/C1516155
NCI: An anticancer drug related in structure to camptothecin, a topoisomerase inhibitor. One such drug is aminocamptothecin.,NCI: Any substance based on the structure of camptothecin that stabilizes topoisomerase I-DNA covalent complexes, thereby causing DNA damage and apoptosis.