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Occult Prostate Cancer Effects the Results of Case Control Studies Due to Verification Bias
BACKGROUND: Epidemiological studies of prostate cancer (PCA) which are based on case control comparisons may be effected by verification bias. Verification bias exists when the experimental group has verified PCA, while the control group is presumed to be cancer free, but this is not histologically...
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Main Authors: | , , , , , , |
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Format: | Artigo |
Language: | Inglês |
Published: |
2008
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Subjects: | |
Online Access: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2662609/ https://ncbi.nlm.nih.gov/pubmed/19031947 |
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