6 results
Causes of Inaccurate Fecal Occult Blood Test Results 

False Positive gFOBT:
Ingestion of nonhuman heme (eg, meat
#FOBT #Fecal #OccultBlood ... FalsePositive #FalseNegative
What is Fecal Occult Blood Testing (FOBT)
 • Screening for colorectal cancer in average risk population
UMassGI #Fecal #OccultBlood ... FalsePositives #FalseNegatives
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
FalsePositive #FalseNegative
Cameron lesions are gastric erosions of the mucosal folds near the diaphragmatic hiatus in the presence
Gastroenterology #occultbleed
Causes of False-Positive and False-Negative IGRA and TST Results

#Diagnosis #TB #Tuberculosis #Tuberculin #SkinTest #TSTs #IGRA #FalseNegatives
SkinTest #TSTs #IGRA #FalseNegatives
COVID-19 False Negative Score Calculator

CONTACT - Does the patient have a known COVID-19 contact?
OTHER - Does
#COVID19 #FalseNegatives