Research Topics
| Hakan JonssonSummaryCountry: Sweden Publications
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Detail Information
Publications
Service screening with mammography. Long-term effects on breast cancer mortality in the county of Gävleborg, SwedenH Jonsson
Department of Oncology, Umea University, Sweden
Breast 12:183-93. 2003..84 (95% CI 0.71-1.00) using excess mortality. Due to lead time bias the relative risk was overestimated by 4%. Hence, a significant 20% reduction of breast cancer excess mortality was found...- Service screening with mammography in Northern Sweden: effects on breast cancer mortality - an updateHakan Jonsson
Department of Radiation Sciences, Oncology, Umea University, Umea, Sweden
J Med Screen 14:87-93. 2007..To study the effectiveness of service screening with mammography in Northern Sweden... - Service screening with mammography of women aged 70-74 years in Sweden. Effects on breast cancer mortalityHakan Jonsson
Department of Oncology, Umea University, Umea, Sweden
Cancer Detect Prev 27:360-9. 2003..The estimated reduction was larger when using excess mortality compared to the use of individual underlying cause of death... - Detection of breast cancer with mammography in the first screening round in relation to expected incidence in different age groupsHakan Jonsson
Department of Oncology, Umea University, Sweden
Acta Oncol 42:22-9. 2003..The reasons for the increase are probably that the breast tissue of younger women is denser, which makes the cancer more difficult to detect by mammography, and that slow-growing cancers tend to appear more frequently in older women... - Service screening with mammography of women aged 50-69 years in Sweden: effects on mortality from breast cancerH Jonsson
Department of Oncology, Umea University Hospital, Sweden
J Med Screen 8:152-60. 2001..The upper age limit was either 69 or 74. Women in the age group 50-69 years are thus invited to screening in all counties... - Service screening with mammography in Sweden--evaluation of effects of screening on breast cancer mortality in age group 40-49 yearsH Jonsson
Department of Oncology, Umea University, Sweden
Acta Oncol 39:617-23. 2000..91 (95% confidence interval 0.72-1.15). These findings were compatible with those presented in the previous overview of the Swedish randomized studies... - Lung cancer risk and radon exposure in a cohort of iron ore miners in Malmberget, SwedenHakan Jonsson
Oncology, Department of Radiation Sciences, Umea University, Umea, Sweden
Occup Environ Med 67:519-25. 2010..As this mine has relatively low radon levels, the results are highly relevant for risk estimation in non-uranium underground mines... - Increased incidence of invasive breast cancer after the introduction of service screening with mammography in SwedenHakan Jonsson
Department of Radiation Sciences, Oncology, Umea University, Umea, Sweden
Int J Cancer 117:842-7. 2005..This notch could indicate hormone-related retardation in tumour growth around menopause. It appears that many of these clinically insignificant, retarded tumours are detected with screening mammography... - Lung cancer and exposure to quartz and diesel exhaust in Swedish iron ore miners with concurrent exposure to radonIngvar A Bergdahl
Occupational and Environmental Medicine, Department of Public Health and Clinical Medicine, Umea University, Umea, Sweden
Occup Environ Med 67:513-8. 2010..Studies of underground miners have documented an increased risk of lung cancer mainly linked to radon exposure but possibly influenced by other concurrent exposures... - Exposure-response of silicosis mortality in Swedish iron ore minersUlf Hedlund
Occupational Medicine, Department of Public Health and Clinical Medicine, Umea University, SE 901 85 Umea, Sweden
Ann Occup Hyg 52:3-7. 2008..To assess the exposure-response relationship between exposure to quartz and fatal silicosis... - Mortality from myocardial infarction in relation to exposure to vibration and dust among a cohort of iron-ore miners in SwedenBodil Björ
Department of Public Health and Clinical Medicine, Occupational Medicine, Umea University, SE 901 87 Umea, Sweden
Occup Environ Med 67:154-8. 2010..The aim of this study was to investigate myocardial infarction (MI) mortality in relation to exposure to hand/arm vibration (HAV) and whole body vibration (WBV) as well as exposure to dust among men employed in two Swedish iron-ore mines... - Effectiveness of population-based service screening with mammography for women ages 40 to 49 years: evaluation of the Swedish Mammography Screening in Young Women (SCRY) cohortBarbro Numan Hellquist
Department of Radiation Sciences, Umea University, Umea, Sweden
Cancer 117:714-22. 2011..The effectiveness of mammography screening for women ages 40 to 49 years still is questioned, and few studies of the effectiveness of service screening for this age group have been conducted... - Overdiagnosis in the population-based service screening programme with mammography for women aged 40 to 49 years in SwedenBarbro Numan Hellquist
Department of Radiation Sciences, Umea University, 901 87 Umea, Sweden
J Med Screen 19:14-9. 2012..To estimate the level of overdiagnosis of all breast cancers and of invasive breast cancers in women aged 40-49 invited to the subsequent screening rounds in the Swedish service-screening programme 1986-2005... - Early breast cancer deaths in women aged 40-74 years diagnosed during the first 5 years of organised mammography service screening in north SwedenP Bordas
Department of Radiation Sciences, Oncology, Umea University, Sweden
Breast 13:276-83. 2004.... - Survival from invasive breast cancer among interval cases in the mammography screening programmes of northern SwedenP Bordas
Department of Radiation Sciences, Oncology, Umea University, Umea, Sweden
Breast 16:47-54. 2007..A hypothesis related to this observation is discussed... - Non-Hodgkin's lymphoma in northern Sweden. Prognostic factors and response to treatmentB Osterman
Department of Oncology, University Hospital, , Sweden
Acta Oncol 32:507-15. 1993..The impact of the number of these prognostic factors on survival in high-grade lymphoma was demonstrated... - Blood glucose and risk of incident and fatal cancer in the metabolic syndrome and cancer project (me-can): analysis of six prospective cohortsTanja Stocks
Department of Surgical and Perioperative Sciences, Urology and Andrology, Umea University, Umea, Sweden
PLoS Med 6:e1000201. 2009..We examined the association between blood glucose and cancer risk in a prospective study of six European cohorts... - Fifty-year follow-up of mortality among a cohort of iron-ore miners in Sweden, with specific reference to myocardial infarction mortalityB Bjor
Department of Public Health and Clinical Medicine, Occupational Medicine, Umea University, SE 901 87 Umea, Sweden
Occup Environ Med 66:264-8. 2009..This study investigates both general mortality and mortality from myocardial infarction among men employed in iron-ore mines in Sweden... - Fracture mechanisms and fracture pattern in men and women aged 50 years and older: a study of a 12-year population-based injury register, Umeå, SwedenU Bergstrom
Department of Orthopaedics, Umea University Hospital, Umea, Sweden
Osteoporos Int 19:1267-73. 2008..Low-energy trauma was responsible for the major and costliest part of the fracture panorama, but the pattern differs between age groups... - Non-Hodgkin's lymphoma in northern Sweden. A retrospective analysis of morphologic diagnosis and stage in a material from the Swedish Cancer RegistryB Osterman
Department of Oncology, , Sweden
Acta Oncol 32:393-8. 1993..The aim of the study was to illustrate the distribution according to morphologic subclasses and clinical features in a material with a low degree of patient selection...