(EN) ABSTRACT OF THE DISCLOSURE Anti-DLL3 antibodies and antigen-binding fragments thereof, anti-CD47 antibodies and antigen-binding fragments thereof, and anti-CD47/DLL3 bispecific antibodies and antigen-binding fragments thereof are described. Also described are nucleic acids encoding the antibodies, compositions comprising the antibodies, and methods of producing the antibodies and using the antibodies for treating or preventing diseases, such as cancer and/or associated complications. [Figure 1A] 91