Fecal Occult Blood Testing
Which Test?
Stool Test Detection of CRN in Screen Setting
October 2011
Fecal blood tests, whether by FIT or guaiac, are also less sensitive for detection of right-sided colorectal neoplasms with sensitivities only about half that seen for left-sided neoplasms. This reflects the degradation of the analytes (both globin and heme) that occurs with bacterial digestion during colon transit.
Stool Test Detection of CRN in Screen Setting |
Jump to section:
- Introduction
- Occult Gastrointestinal (GI) Bleeding: Definition
- Quantity of GI Bleeding Required to "See" Blood in Stool
- Fecal Occult Blood Tests
- Why Detect Occult GI Bleeding?
- Causes of Fe Deficiency in Industrialized Countries (Average %)
- Causes of Occult GI Bleeding
- Fecal Detection of Ingested Blood
- Iron Deficiency or Anemia: Which Test?
- CRC Screening: Target Lesions
- Occult Bleeding From Colorectal Cancer
- Fecal Blood Testing for Colorectal Cancer (CRC)
- FOBT Screening
- Stool Test Detection of CRN in Screen Setting
- Laboratory Testing vs Office Digital Rectal Exam (DRE)
- Evaluation of Fecal Immunochemical Testing (FIT) Assays
- FIT Specificity
- CRC Screening by FOBTs
- CRC Screening Guidelines*
- CRC Screening: Which Fecal Blood Test?
- Soft Indications for FOBT Use?
- Fecal Occult Blood Tests Summary
- Mayo Medical Laboratories Tests
- Questions?
- Disclosures


