DRUG CONJUGATE COMPOSITION

摘要

The invention provides a liquid composition and a Iyophilized composition comprising a therapeutically effective amount of a conjugate comprising an antibody chemically coupled to a maytansinoid. The invention further provide s a method for killing a cell in a human comprising administering to the human either of the compositions such that the antibody binds to the surface of th e cell and the cytotoxicity of the maytansinoid is activated, whereby the cell is killed.