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- [1] Gene variations in oestrogen pathways, CYP19A1, daily 17β-estradiol and mammographic density phenotypes in premenopausal womenBreast Cancer Research, 16Vidar G Flote论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreAnne-Sofie Furberg论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreAnne McTiernan论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreHanne Frydenberg论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreGiske Ursin论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreAnita Iversen论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreTrygve Lofteroed论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentrePeter T Ellison论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreErik A Wist论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreThore Egeland论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreTom Wilsgaard论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreKaren W Makar论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreJenny Chang-Claude论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreInger Thune论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer Centre
- [2] Gene variations in oestrogen pathways, CYP19A1, daily 17β-estradiol and mammographic density phenotypes in premenopausal womenBREAST CANCER RESEARCH, 2014, 16 (06):Flote, Vidar G.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:McTiernan, Anne论文数: 0 引用数: 0 h-index: 0机构: Fred Hutchinson Canc Res Ctr, Div Publ Hlth Sci, Seattle, WA 98109 USA Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayFrydenberg, Hanne论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayUrsin, Giske论文数: 0 引用数: 0 h-index: 0机构: Canc Registry Norway, N-0304 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Lofteroed, Trygve论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayEllison, Peter T.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Dept Anthropol, Cambridge, MA 02138 USA Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayWist, Erik A.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayEgeland, Thore论文数: 0 引用数: 0 h-index: 0机构: Norwegian Univ Life Sci, Dept Chem, N-1432 As, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Makar, Karen W.论文数: 0 引用数: 0 h-index: 0机构: Fred Hutchinson Canc Res Ctr, Div Publ Hlth Sci, Seattle, WA 98109 USA Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayChang-Claude, Jenny论文数: 0 引用数: 0 h-index: 0机构: Deutsch Krebsforschungszentrum, Unit Genet Epidemiol, Div Canc Epidemiol, D-69120 Heidelberg, Germany Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayThune, Inger论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Arctic Univ Norway, UIT, Dept Community Med, Fac Hlth Sci, N-9037 Tromso, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway
- [3] Genetic variation at the CYP19A1 locus predicts circulating estrogen levels but not breast cancer risk in postmenopausal womenCANCER RESEARCH, 2007, 67 (05) : 1893 - 1897Haiman, Christopher A.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USADossus, Laure论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USASetiawan, V. Wendy论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAStram, Daniel O.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USADunning, Alison M.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAThomas, Gilles论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAThun, Michael J.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAAlbanes, Demetrius论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAAltshuler, David论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAArdanaz, Eva论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USABoeing, Heiner论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USABuring, Julie论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USABurtt, Noel论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USACalle, Eugenia E.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAChanock, Stephen论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAClavel-Chapelon, Francoise论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAColditz, Graham A.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USACox, David G.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAFeigelson, Heather Spencer论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAHankinson, Susan E.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAHayes, Richard B.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAHenderson, Brian E.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAHirschhorn, Joel N.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAHoover, Robert论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAHunter, David J.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAKaaks, Rudolf论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAKolonel, Laurence N.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USALe Marchand, Loic论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USALenner, Per论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USALund, Eiliv论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAPanico, Salvatore论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAPeeters, Petra H.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAPike, Malcolm C.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USARiboli, Elio论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USATjonneland, Anne论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USATravis, Ruth论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USATrichopoulos, Dimitrios论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAWacholder, Sholom论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USAZiegler, Regina G.论文数: 0 引用数: 0 h-index: 0机构: Univ So Calif, Dept Prevent Med, Sch Med, Los Angeles, CA 90033 USA
- [4] Urinary estrogens and estrogen metabolites and mammographic density in premenopausal womenBreast Cancer Research and Treatment, 2012, 136 : 277 - 287Kimberly A. Bertrand论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologyA. Heather Eliassen论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologySusan E. Hankinson论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologyGretchen L. Gierach论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologyXia Xu论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologyBernard Rosner论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologyRegina G. Ziegler论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of EpidemiologyRulla M. Tamimi论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Department of Epidemiology
- [5] Urinary estrogens and estrogen metabolites and mammographic density in premenopausal womenBREAST CANCER RESEARCH AND TREATMENT, 2012, 136 (01) : 277 - 287Bertrand, Kimberly A.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA Harvard Univ, Sch Med, Boston, MA 02115 USA Brigham & Womens Hosp, Dept Med, Channing Div Network Med, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USAEliassen, A. Heather论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Med, Boston, MA 02115 USA Brigham & Womens Hosp, Dept Med, Channing Div Network Med, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USAHankinson, Susan E.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA Harvard Univ, Sch Med, Boston, MA 02115 USA Brigham & Womens Hosp, Dept Med, Channing Div Network Med, Boston, MA 02115 USA Univ Massachusetts, Sch Publ Hlth & Hlth Sci, Div Biostat & Epidemiol, Amherst, MA 01003 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USAGierach, Gretchen L.论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, Bethesda, MD 20892 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USAXu, Xia论文数: 0 引用数: 0 h-index: 0机构: NCI, Lab Prote & Analyt Technol, SAIC Frederick Inc, Frederick, MD 21701 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USARosner, Bernard论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Med, Boston, MA 02115 USA Brigham & Womens Hosp, Dept Med, Channing Div Network Med, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Dept Biostat, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USAZiegler, Regina G.论文数: 0 引用数: 0 h-index: 0机构: NCI, Div Canc Epidemiol & Genet, Bethesda, MD 20892 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USATamimi, Rulla M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA Harvard Univ, Sch Med, Boston, MA 02115 USA Brigham & Womens Hosp, Dept Med, Channing Div Network Med, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA
- [6] Alcohol consumption, endogenous estrogen and mammographic density among premenopausal womenBREAST CANCER RESEARCH, 2015, 17Frydenberg, Hanne论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayFlote, Vidar G.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayLarsson, Ine M.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayBarrett, Emily S.论文数: 0 引用数: 0 h-index: 0机构: Univ Rochester, Dept Obstet & Gynecol, Sch Med & Dent, Rochester, NY 14534 USA Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Ursin, Giske论文数: 0 引用数: 0 h-index: 0机构: Canc Registry Norway, N-0304 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Ellison, Peter T.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Dept Human Evolutionary Biol, Cambridge, MA 02138 USA Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayMcTiernan, Anne论文数: 0 引用数: 0 h-index: 0机构: Fred Hutchinson Canc Res Ctr, Seattle, WA 98109 USA Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayHjartaker, Anette论文数: 0 引用数: 0 h-index: 0机构: Univ Oslo, Dept Nutr, Inst Basic Med Sci, N-0316 Oslo, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayJasienska, Grazyna论文数: 0 引用数: 0 h-index: 0机构: Jagiellonian Univ, Dept Environm Hlth, Coll Med, PL-31531 Krakow, Poland Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, NorwayThune, Inger论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway Arctic Univ Norway, Dept Community Med, Fac Hlth Sci, N-9037 Tromso, Norway Oslo Univ Hosp, Ctr Canc, N-0424 Oslo, Norway
- [7] Alcohol consumption, endogenous estrogen and mammographic density among premenopausal womenBreast Cancer Research, 17Hanne Frydenberg论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreVidar G. Flote论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreIne M. Larsson论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreEmily S. Barrett论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreAnne-Sofie Furberg论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreGiske Ursin论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreTom Wilsgaard论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentrePeter T. Ellison论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreAnne McTiernan论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreAnette Hjartåker论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreGrazyna Jasienska论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer CentreInger Thune论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital,The Cancer Centre
- [8] Genetic Mutations of CYP19A1 in humansENDOCRINE JOURNAL, 2010, 57 : S198 - S198Shozu, Makio论文数: 0 引用数: 0 h-index: 0机构: Chiba Univ, Grad Sch Med, Dept Reprod Med, Chiba, Japan Chiba Univ, Grad Sch Med, Dept Reprod Med, Chiba, Japan
- [9] Insulin-like growth factor-1, growth hormone, and daily cycling estrogen are associated with mammographic density in premenopausal womenCancer Causes & Control, 2014, 25 : 891 - 903Hanne Frydenberg论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyVidar G. Flote论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyAnita Iversen论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologySissi E. Finstad论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyAnne-Sofie Furberg论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyPeter A. Torjesen论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyTom Wilsgaard论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyEllen Schlichting论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyPeter T. Ellison论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyGiske Ursin论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of OncologyInger Thune论文数: 0 引用数: 0 h-index: 0机构: Oslo University Hospital HF,Department of Oncology
- [10] Insulin-like growth factor-1, growth hormone, and daily cycling estrogen are associated with mammographic density in premenopausal womenCANCER CAUSES & CONTROL, 2014, 25 (07) : 891 - 903Frydenberg, Hanne论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, NorwayFlote, Vidar G.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Finstad, Sissi E.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Torjesen, Peter A.论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp, Hormone Lab, Aker, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway论文数: 引用数: h-index:机构:Schlichting, Ellen论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, NorwayEllison, Peter T.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Dept Human Evolutionary Biol, Cambridge, MA 02138 USA Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, NorwayUrsin, Giske论文数: 0 引用数: 0 h-index: 0机构: Norwegian Canc Registry, Oslo, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, NorwayThune, Inger论文数: 0 引用数: 0 h-index: 0机构: Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway Arctic Univ Norway, Fac Hlth Sci, UiT, Dept Community Med, N-9037 Tromso, Norway Oslo Univ Hosp HF, Dept Oncol, N-0424 Oslo, Norway