作者单位:Department of Oncology, Oslo University Hospital, Radiumhospitalet, Oslo, Norway[1]Laboratory for Epigenetics and Environment, Centre National de Génotypage, CEA - Institut de G[2]Department of Genetics, Oslo University Hospital, Radiumhospitalet, Oslo, Norway[3]Department of Genetics, Oslo University Hospital, Radiumhospitalet, Oslo, Norway, K.G. Jebsen[4]