TUMOR GROWTH CONTROLLING METHOD TARGETING GALACTOSYLCERAMIDE EXPRESSION FACTOR-1

摘要

Disclosed are an antitumor agent and a tumor growth controlling method, each has anti-angiogenic activity and/or tumor growth inhibitory activity. Specifically disclosed is an antitumor agent which contains a polypeptide that comprises at least the C region or a part thereof among the polypeptides of a galactosylceramide expression factor-1 excluding the Q region. The antitumor agent is characterized by having anti-angiogenic activity and/or tumor growth inhibitory activity.