Aim: In 1999, a cooperative tripartite cancer research and training agreement was signed between Ireland (IE), Northern Ireland (NI) and the United States (US) National Cancer Institute, giving rise to the All-Ireland Cancer Consortium (AICC). We wished to consider if AICC increased the amount/impact of cancer research on the island of Ireland and what effect this enhanced research activity had on cancer services and cancer outcomes.
Methods: As comparator, we chose the city regions of Copenhagen and Lund & Malmö, whose physical connection was greatly improved following construction of bridges between Denmark and Sweden around the time AICC was established.