僅用于工業(yè)應(yīng)用或科學(xué)研究，不可用于人類或動(dòng)物的臨床診斷或治療，非藥用. Bectumomab （IMMU-LL 2） is an humanized IgG2a mAb against human CD22 （antigen）. Bectumomab is also an anti-lymphoma antibody fragment. Bectumomab can be used for imaging in combination with technetium 99 （Tc99m LL2 Fab）. Moreover, Bectumomab examines in the staging of recurrent or newly diagnosed non-Hodgkin's lymphoma （NHL） and to assess targeting before radioimmunoresearch （RIT）