منابع مشابه
Estimating the cumulative risk of false positive cancer screenings
BACKGROUND When evaluating cancer screening it is important to estimate the cumulative risk of false positives from periodic screening. Because the data typically come from studies in which the number of screenings varies by subject, estimation must take into account dropouts. A previous approach to estimate the probability of at least one false positive in n screenings unrealistically assumed ...
متن کاملHIV false positive results and Flu vaccination
Abstract False positive results are the major problem influencing interpretation of Clinical Laboratory test. They are originated mostly in the other diseases, technical errors and the recent vaccination. The problem has been presented since 1991 is positive HIV test after influenza Vaccination (1). The False positive has been reported in Cases using Eliza, one of The most common test to screen...
متن کامل[Cumulative incidence of false-positive test results in lung cancer].
BACKGROUND Direct-to-consumer promotion of lung cancer screening has increased, especially low-dose computed tomography (CT). However, screening exposes healthy persons to potential harms, and cumulative false-positive rates for low-dose CT have never been formally reported. OBJECTIVE To quantify the cumulative risk that a person who participated in a 1- or 2-year lung cancer screening examin...
متن کاملUnusual false-positive results of whole-body 131I scintigraphy: Four different case scenarios
Post-treatment or diagnostic whole-body radioiodine scintigraphy is widely used to assess the residual, recurrence, or metastases of differentiated thyroid carcinoma because of the high sensitivity and accuracy that this assessment provides. While bearing in mind all the diagnostic potential of this test, we have to consider its’ potential pitfalls, as well. Herein, we present 4 patients with d...
متن کاملNeonatal Cryptococcosis: Beware of False-positive Results.
Although cryptococcal meningitis is uncommon in children and rare in neonates, it does occur. We highlight circumstances in which the diagnosis should be considered and methods required to confirm the diagnosis in young patients.
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ژورنال
عنوان ژورنال: Cancer
سال: 2018
ISSN: 0008-543X
DOI: 10.1002/cncr.31271