The invention concerns a composition for the treatment of tumors, of (i) at least one cytostatic drug component which is unencapsulated or is encapsulated in a PEG-, immuno-, or immuno/PEG liposome, (ii) at least one of lyophilized starch particles, degradable starch particles, and gelatine, in combination...http://www.google.de/patents/US6479033?utm_source=gb-gplus-sharePatent US6479033 - Antitumor cystostatic and contrast agent
