1,720,989 research outputs found
"Trend di incidenza 1986-1997 dell'adenocarcinoma esofageo e gastrico nella popolazione genovese".
Trend incidenza adenocarcinoma esofageo e gastric
Lung and stomach cancer incidence trends in Ligurian Cancer Registry from 1986 to 1992.
Lung and stomach cancer incidence tren
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
"Concordanza codifica: Registro Mortalità Regione Liguria vs Registro Regione Liguria. Sedi: epato-bilio-pancreatiche e mal definite; area: comune di Genova."
Concordanza codifica: mortalità vs Tumori. Sedi: epato-bilio-pancreatiche e mal definit
Childhood Cancer Survival Trends in Europe: A EUROCARE Working Group Study.
Abstract
PURPOSE: EUROCARE collected data from population-based cancer registries in 20 European countries. We used this data to compare childhood cancer survival time trends in Europe.
PATIENTS AND METHODS: Survival in 44,129 children diagnosed under the age of 15 years during 1983 to 1994 was analyzed. Sex- and age-adjusted 5-year survival trends for 10 common cancers and for all cancers combined were estimated for five regions (West Germany, the United Kingdom, Eastern Europe, Nordic countries, and West and South Europe) and Europe as a whole. Europe-wide trends for 14 rare cancers were estimated.
RESULTS: For all cancers combined, 5-year survival increased from 65% for diagnoses in 1983 to 1985 to 75% in 1992 to 1994. Survival improved for all individual cancers except melanoma, osteosarcoma, and thyroid carcinoma; although for retinoblastoma, chondrosarcoma, and fibrosarcoma, improvements were not significant. The most marked improvements (50% to 66%) occurred in Eastern Europe. For common cancers, the greatest improvements were for leukemia and lymphomas, with risk of dying reducing significantly by 5% to 6% per year. Survival for CNS tumors improved significantly from 57% to 65%, with risk reducing by 3% per year. Risk reduced by 4% per year for neuroblastoma and 3% per year for Wilms' tumor and rhabdomyosarcoma. The survival gap between regions reduced over the period, particularly for acute nonlymphocytic leukemia, CNS tumors, and rhabdomyosarcoma. For rare Burkitt's lymphoma, hepatoblastoma, gonadal germ cell tumors, and nasopharyngeal carcinoma, risk reductions were at least 10% per year.
CONCLUSION: These gratifying improvements in survival can often be plausibly related to advances in treatment. The prevalence of European adults with a history of childhood cancer will inevitably increase
Trends in incidenza 1986-97 del tumore polmonare per tipo morfologico.
Trends incidenza tumore polmonare per tipo morfologico
Sopravvivenza per il tumore della prostata in Italia.
Sopravvivenza per il tumore della prostat
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