TUMOR ANTIGEN

摘要

TUMOR ANTIGEN AND PROCESS FOR THE PREPARATION THEREOF of the disclosure: The present invention relates to tumor antigens which can be obtained from tumor cells by treating tumor cells with a short chain synthetic lysolecithin analog, separating the cell residue and recovering the supernatant; the invention relates furthermore to immunotherapeutic medicaments against tumor affections which consist of or contain the tumor antigens obtained according to the above process.