Definition

Noun: A medical examination in which a person collects samples of their own feces at home. These samples are then analyzed in a laboratory, typically to check for the presence of hidden (occult) blood, which can be an early sign of colorectal cancer or other gastrointestinal conditions.

Usage

This term is used specifically in medical and healthcare contexts. It refers to a diagnostic screening procedure. * The doctor ordered a stool test as part of the routine cancer screening. * After the consultation, he was given a kit to complete the stool test at home. * A positive stool test result usually requires follow-up testing, such as a colonoscopy.

Advanced Usage

• Fecal occult blood test (FOBT): This is the most common specific type of stool test. The phrase "stool test" is often used interchangeably with FOBT in general conversation about screening.
  • The screening program recommends a yearly fecal occult blood test.
• Immunochemical fecal occult blood test (iFOBT/FIT): A more modern and specific type of stool test that uses antibodies to detect human blood.
  • The FIT is now preferred because it does not require dietary restrictions before the test.

Variants and Related Words

• Fecal test (n): A more general term for any test performed on a stool sample.
• Stool sample (n): The physical specimen collected for the test.
  • You must return the stool sample to the clinic within 24 hours.
• Colorectal cancer screening (n): The broader health check that includes procedures like the stool test, colonoscopy, and sigmoidoscopy.

Synonyms

• Fecal occult blood test (FOBT)
• Occult blood test

Related Phrases

• To do/take a stool test: The action of performing the test.
  • It is important to do the stool test exactly as the instructions indicate.
• Stool test kit: The package containing the materials needed to collect and return the sample.
  • The stool test kit includes detailed instructions and return envelopes.

Noun

1. a test performed at home in which you collect specimens of your stool that are tested for traces of blood; used to detect colorectal cancers