[A murine monoclonal antibody with potential antineoplastic activity. Monoclonal antibody HeFi-1 binds to CD30, a cell surface antigen found on mitogen-activated B-cells and T-cells, and Reed-Sternberg cells. Monoclonal antibody HeFi-1 has been shown to arrest tumor growth and prevent metastasis in animal models. (NCI04) ( NCI )] (UMLS (NCI) C0796480) MoAb HeFi-1; Monoclonal Antibody HeFi-1; =Amino Acid, Peptide, or Protein; Pharmacologic Substance; Immunologic Factor