Passive and active targeting strategies for the delivery of the camptothecin anticancer drug: a review

Cancer is the second highest cause of death globally, with about 70% of deaths occurring in low- or middle-income countries, thus calling for efficient cures. Nanotechnology research has evidenced numerous therapeutic innovations that target the tumor tissues either passively or actively. Camptothecin is a potent anticancer drug which has shown appreciable antitumor activity against a broad spectrum of cancers such as breast, ovarian, colon,...