Solveig Hofvind, M.Sc., and her colleagues from the Malignancy Registry of Norway examined data of 83,416 women from the Norwegian Breasts Cancer Screening plan, a uniform national plan offering biennial screening mammography for women who are 50 to 69 years of age. The authors found that females who start biennial screening mammography at age 50 or 51 and take part in screening for twenty years had a cumulative 20-year risk for false positive recall of 20.8 %. The risk for undergoing invasive methods with benign results was substantially lower at 6.2 %. The majority of those had been for good needle aspiration .Incidence and Outcomes Of the 4143 sufferers who could possibly be evaluated, 184 had asymptomatic colonization during unit admission, 117 . Difficile colonization and infection were 28.1 cases per 10,000 patient-times and 29.5 per 10,000 patient-days, respectively. Table 1Table 1Baseline Features of the analysis Patients and Features of Samples and Pathogens, According to Clinical Status. Shows the baseline characteristics of the patients. Difficile illness tended to be old and were much more likely to have been receiving antibiotics or proton-pump inhibitors within eight weeks before or during hospitalization.