Topotecan's potency linked to presence of albumin.
D000418:Albumins / Q000378:metabolism; D000970:Antineoplastic Agents / Q000494:pharmacology*; D002166:Camptothecin / Q000031:analogs & derivatives* / Q000494:pharmacology; D006801:Humans; D019772:Topotecan
D000418:Albumins; D000970:Antineoplastic Agents; D019772:Topotecan; D002166:Camptothecin