Preferred Label : Bismuth Bi213 Monoclonal Antibody M195;
NCIt definition : A radioimmunoconjugate consisting of murine monoclonal antibody (M195) and bismuth
213 (Bi213). Monoclonal antibody M195 binds to CD33, a surface antigen expressed by
myelogenous leukemia cells. Bismuth 213 is an isotope that emits short-ranged high-energy
alpha particles. This radioimmunoconjugate selectively delivers alpha particle-mediated
cytotoxicity to leukemic cells, thereby limiting the exposure of normal tissues to
ionizing radiation. (NCI04);
Origin ID : C28502;
UMLS CUI : C0935824;
Semantic type(s)
concept_is_in_subset
is_component_of_chemotherapy_regimen