Example sentences for: psa

How can you use “psa” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • We also constructed an ROC curve using only cases with localized cancers, the target of PSA screening.

  • The PSA testing data were matched with the NMTR database to exclude PSA tests ordered for cancer surveillance and to identify incident cases of prostate cancer diagnosed between January 1, 1995 and December 31, 1998.

  • Historically, physicians have used digital rectal examinations in early detection efforts [ 22 23 ] . In general, digital rectal examination has a 1-2% detection rate and the PSA test, which is relatively easy to perform, has a 3% detection rate in men who are older than 50 years of age [ 24 ] .

  • PSA accuracy was evaluated according to standard epidemiologic definitions for specificity, sensitivity, likelihood ratios, and predictive values [ 15 ] . Briefly, we defined sensitivity as the proportion of cancer cases with an elevated PSA; specificity is the proportion of non-cancer controls with a normal PSA.

  • Although the survey questionnaire covered several topics, we only used data from questions on PSA screening and religious status.


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