EurekAlert! -- Berlin, Germany: A group of scientists from Hamburg may have taken a big step towards more effective cancer drug development, Europe’s largest cancer congress, ECCO 15 – ESMO 34 [1], heard today (Wednesday 23 September). Dr Ilona Schonn, Director of Cell Culture Research at Indivumed GmbH, told the conference that they had developed a preclinical drug test platform that would enable researchers to analyse tumour tissue for individual patient drug responses on the molecular level.