ANTIBODY, HYBRIDOMA CELL, DIAGNOSTIC AGENT, MEDICINAL PRODUCT, METHODS TO PREVENT / TREAT CANCER, TO INDUCE APOPTOSIS CANCER CELLS, TO INHIBIT CANCER CELL GROWTH, AND FOR DESTROCULAR CANCULAR CIRCULAR MAMA.
A human monoclonal antibody against a protein comprising the same or substantially the same amino acid sequence as the amino acid sequence represented by SEQ ID NO: 1 or SEQ ID NO: 3, its partial peptide, or a salt thereof, is useful as an agent for preventing/treating cancer, etc., an apoptosis inducer of cancer cells, a growth inhibitor of cancer cells, a cytotoxic agent against cancer cells through a host defense mechanism mediated by the Fc region of an antibody, and so on.