51Թ

Advertisement

Advertisement

false-positive

[fawls-poz-i-tiv]

noun

  1. Medicine/Medical.

    1. a test result that is incorrect because the test indicated a condition or finding that does not exist.

      a false-positive for syphilis.

    2. a person who receives this test result.

    1. any screening test result that incorrectly detected or classified a person or thing.

      A false-positive at the airport could cause you to miss your flight.

    2. a person or thing identified by such a test.



adjective

  1. pertaining to or being a false-positive.

    The test has a false-positive rate of 4%.

false positive

noun

  1. a result in a medical test that wrongly indicates the presence of the condition being tested for

  2. a person from whom such a result is obtained

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Discover More

51Թ History and Origins

Origin of false positive1

First recorded in 1910–15
Discover More

Example Sentences

Examples have not been reviewed.

What’s become clear, he said, is that physicians conducting DREs are fairly likely to deliver false-positive results: “So then these men have to see a urologist, and that leads to unnecessary anxiety, unnecessary further care, perhaps an unnecessary biopsy.”

From

When I asked—a little hesitantly—she told me that she’s phased out the DRE for her patients in favor of a blood test that, while not foolproof, is less likely to result in false-positive results.

From

Mammography successfully reduces breast cancer mortality, but also carries the risk of false-positive findings.

From

"The reading workload is further compounded when screening programs employ double reading to improve cancer detection and decrease false-positive recalls."

From

The underlying hope is that in future, a certain number of tests could detect more cancers following risk stratification, with people at low risk could be avoided unnecessary tests and false-positive results and overdiagnosis could be prevented.

From

Advertisement

Advertisement

Advertisement

Advertisement


false positionfalse pregnancy