塩えん酸さんイリノテカンMeanings1nounirinotecan hydrochlorideAn anti-cancer drug used in chemotherapy, often for colorectal cancer. Technical medical term.塩えん酸さんイリノテカンは大だい腸ちょうがんの治ち療りょうに用もちいられる抗こうがん剤ざいです。Irinotecan hydrochloride is an anti-cancer drug used in the treatment of colorectal cancer.