The Sant Pau Biomedical Research Institute (IIB Sant Pau) in collaboration with Dr. Ariadna Tibau of the Clinical Oncology Research Group and the Oncology and Palliative Care Service of the Sant Pau Hospital organize the seminar “The use of aggregate clinical trials data to address uncertain effects of treatment” by Dr. . Eitan Amir, Princess Margaret Cancer Centre, Division of Medical Oncology, University of Toronto, Canada. The meeting on this occasion will be held in the IR Room of the Sant Pau Research Institute (Sant Quintí, 77, street level) at 8.15 am.