Fecal Immunochemical Tests for Colorectal Cancer ScreeningDaly, Jeanette PhD, RNAJN The American Journal of Nursing: October 2012 - Volume 112 - Issue 10 - p 67–69 doi: 10.1097/01.NAJ.0000421031.02199.65 Matters of Practice Abstract Author Information New fecal occult blood tests have a higher sensitivity and specificity for detection of adenomas and cancer than guaiac-based tests. Jeanette M. Daly is an associate research scientist in the Department of Family Medicine at the University of Iowa College of Medicine in Iowa City. Contact author: email@example.com. The author has disclosed no potential conflicts of interest, financial or otherwise. © 2012 Lippincott Williams & Wilkins, Inc.