Contamination during 4 years of annual CT screening in the Danish Lung Cancer Screening Trial (DLCST)

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Zaigham Saghir, Haseem Ashraf, Asger Dirksen, John Brodersen, Jesper Holst Pedersen

Contamination, defined as screening in the control arm, may dilute the statistical power of randomised screening trials. We investigated the rate of contamination in DLCST during 4 years of annual CT screening.
Original languageEnglish
JournalLung Cancer
Issue number3
Pages (from-to)323-327
Number of pages5
Publication statusPublished - 8 Jul 2010

ID: 33207753