Monoclonal antibody against anti-human AFP variant (AFP-R-LCA McAb) was labeled by(131)I and injected intraperitoneally. The (131)I-AFP-R-LCA McAb was gathered in tumorof nude mice bearing human HCC.

• 放射性核素~（131）I标记的抗人小扁豆凝集素结合型甲胎蛋白异质体（AFP－R－LCA）McAb，注入荷瘤裸鼠腹腔后，能在裸鼠人肝癌模型肿瘤区积聚，其放射性核素浓度是裸鼠肝脏的5.；2倍；