2 results
What is Fecal Occult Blood Testing (FOBT)
 • Screening for colorectal cancer in average risk population
Fecal Occult Blood Testing ... Three separate stool ... to unnecessary testing ... FalsePositives # ... FalseNegatives #
Causes of Inaccurate Fecal Occult Blood Test Results 

False Positive gFOBT:
Ingestion of nonhuman heme (eg, meat
medication #Guaiac #FOBT ... #OccultBlood #Testing ... #Laboratory #FalsePositive ... #FalseNegative ... Accuracy #Inaccurate #Stool