occult blood उदाहरण वाक्य

A sigmoidoscopy is often used as a screening procedure for a full colonoscopy, often done in conjunction with a fecal occult blood test ( FOBT ).
Prompted by the research results, federal health agencies on Tuesday announced a new campaign to encourage all Americans over 50 to take the fecal occult blood test.
If colon cancer is suspected in an individual ( such as in someone with an unexplained anemia ) fecal occult blood tests may not be clinically helpful.
The study began in 1975, nearly a decade after the fecal occult blood test was discovered but before anyone knew if it was effective in screening for colon cancer.
The lack of false positives is important because patients who receive a positive result in the current occult blood test must then undergo colonoscopy, an expensive and invasive procedure.

Giving up mammograms or the fecal occult blood test for colon cancer would cost the average 75-year-old only nine days of life, Black reported in last month's journal Effective Clinical Practice.
The test, known as fecal occult blood screening, looks for traces of blood in people's stool, a possible sign of a cancer or benign polyps that can be precursors to cancer.
But the study of 46, 000 people in Minnesota over a 20-year period showed 33 percent fewer deaths from colon cancer in those who had a yearly fecal occult blood test.
_Colorectal cancer screening for Medicare beneficiaries age 50 and older, including a fecal occult blood test every 12 months and screening by scoping with a flexible tube once every 48 months.
Men and women : height and weight, blood pressure, fecal occult blood test and / or sigmoidoscopy, vision screening, assess for hearing impairment, assess for problem drinking, pneumococcal vaccine, influenza, tetanus-diphtheria boosters.