She directs the Swiss office that turns the cantonal cancer registries' data into national figures, and is senior author of its national studies of prostate cancer and of cancer during the COVID-19 pandemic.
Katharina Staehelin is the director (Direktorin) of the National Agency for Cancer Registration, the national office run by the NICER foundation in Zurich under the 2020 Cancer Registration Act. She is senior author of the agency's nationwide register studies, including the 2026 JAMA Network Open analysis of prostate cancer incidence, mortality and survival in Switzerland from 1980 to 2021, and the 2025 Swiss Medical Weekly study of 218,736 cancers diagnosed in 2017-2021, which found a 19.9 per cent fall in diagnoses in April 2020 but no clear shift in stage and no fall in one-year survival. She is a co-author of the 2026 European Journal of Cancer study of rising early-onset colorectal cancer.
| Title | Journal | Year |
|---|---|---|
| Prostate Cancer Incidence, Mortality, and Survival in Switzerland Menges D, Wildisen L, Scherer T, et al.; Staehelin K senior author. PMID 42012828. | JAMA Network Open | 2026 |
| The impact of the COVID-19 pandemic on cancer incidence, stage distribution and survival in Switzerland: a register-based cohort study Mader L, Wildisen L, Menges D, et al.; Staehelin K senior author. PMID 40811106. | Swiss Medical Weekly | 2025 |
| Rising early-onset colorectal cancer in Switzerland despite declining incidence in older adults: a nationwide population-based study, 1980-2021 Fournier E, Schaffar R, Staehelin K, et al. PMID 41946179. | European Journal of Cancer | 2026 |
The authors read the pattern as more overdiagnosis of lower-risk cancer alongside a rise in advanced diagnoses, and see room to organise early detection better, the same conclusion the NKRS care-quality report reached.
Swiss screening starts at 50; the authors call for prevention, awareness and screening strategies adapted to younger adults.
Shares Prostate cancer incidence, mortality, and survival in Switzerland, National Agency for Cancer Registration (NKRS) / NICER.
Shares Colorectal cancer and the tag epidemiology.
Shares Prostate cancer and the tag epidemiology.
Shares Data silos, Colorectal cancer.
Shares Data silos, Colorectal cancer.
Shares Data silos, Prostate cancer.
Shares Data silos, Colorectal cancer.
Shares Data silos, Colorectal cancer.
Every source this page cites, grouped by who published it. Grouping is read from the web address, not assigned by hand.
A source that has moved or gone is reported by the weekly link check. /audit/