Qualitative Fecal Test (IMAGE) Cactus Communications Caption Study compares the diagnostic performance of self-administered qualitative and laboratory based quantitative fecal tests for colorectal cancer screening Credit Chinese Medical Journal Usage Restrictions You are free to share and adapt the material. Attribution is required. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.