London, UK, and Chicago, IL, 1 June 2008 - Antisoma (LSE: ASM; USOTC:ATSMY) announces that two presentations supporting ASA404 are being made at this year’s American Society of Clinical Oncology (ASCO) meeting in Chicago. ASA404 is a Tumour-Vascular Disrupting Agent for which worldwide rights were licensed to Novartis in April 2007.