منابع مشابه
Epidemiology of gastrointestinal cancer
Some 99,000 new cases of cancer of the colon are expected next year, an incidence rate higher than that for both cancer of the lung and cancer of the breast. Evidence from geographic pathology suggests that some environmental factors play a strong role in its etiology. Data obtained in the 1959 survey of one million people by the American Cancer Society and followed since, has failed to show co...
متن کاملThe epidemiology of gastrointestinal cancer.
The proportion of patients with gastric cancer who are cured of their disease is so small that the epidemiologist can, with reasonable safety, regard death rates and incidence rates as almost synonymous. Straightforward attempts at improving therapeutic efficiency have been so unsuccessful' that there is a strong and perhaps unassailable case for a change in emphasis to the investigation of the...
متن کاملEpidemiology of Childhood Cancer in Northeast of Iran
Background: Malignant neoplasms remain the second leading cause of death in children after accidents. The aim of this study was to assess the epidemiology of childhood cancer in children admitted to Dr sheikh hospital, Iran. Materials and Methods: This descriptive cross- sectional study had been done in Dr Sheikh Hospital in Mashhad University of medical science on 1764 children younger than 1...
متن کاملEpidemiology and trend of stomach cancer mortality in Iran
Background and aims: Stomach cancer is one of the most common cancers and the second cause of deaths among cancers worldwide cancer in the world. This study aimed to estimate the rate and trend of death from stomach cancer in Iranian population between 2006 and 2010. Methods: This study was a cross-sectional conducted using mortality data in Iranian popul...
متن کاملEpidemiology of Neonatal Cancer and its Correlation with Different Factors
Background: Tumors are among the main causes of neonatal intensive care unit (NICU) admission. We aimed to determine the frequency distributions and presentations of tumors in newborns admitted to the NICU of a children’s medical center. Methods: In this observational cross-sectional study, we reviewed medical records of 53 neonates admitted to the NICU of a children’s medical center during 20...
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ژورنال
عنوان ژورنال: Environmental Health Perspectives
سال: 1974
ISSN: 0091-6765
DOI: 10.2307/3428303