Cellular drug resistance is a major limitation to the success of chemotherapy of leu- kemia and lymphoma. The importance of this has now been recognized by both clinicians and scientists. It is of utmost importance to bridge the gap between laboratory and clinic in this field of research. This is the main purpose of the series of International Symposia on Drug Resistance in Leukemia and Lymphoma. These are held every three years in Am- sterdam, The Netherlands, since 1992. This book contains the proceedings of the third of these meetings, organised in 1998. The book covers all important...