1. From the Departments of Medical Genetics and PathologyHaartman Institute, University of Helsinki; the Family Federation of Finland; Second Department of Surgery, Helsinki University Central Hospital; the Folkhälsan Institute of Genetics, Helsinki; Departments of Surgery of the Central Hospitals of Joensuu, Mikkeli, Lappeenranta, Kajaani, Kotka, Savonlinna, and Jyväskylä; Departments of Surgery and Internal Medicine, Kuopio University Hospital, Kuopio, Finland; and the Human Cancer Genetics Program,...