Authors: Cooper GS, Payes JD
Title: Receipt of colorectal testing prior to colorectal carcinoma diagnosis.
Journal: Cancer 103(4):696-701
Date: 2005 Feb 15
Abstract: BACKGROUND: Among patients with established colorectal carcinoma, the prior use of procedures for colorectal carcinoma screening is unknown. In addition, the association of disease stage at the time of diagnosis with previous procedure use has not been studied previously at a population level. METHODS: The Surveillance, Epidemiology, and End Results tumor registry files identified 5806 patients age >or=70 years with an initial colorectal carcinoma diagnosis in 1999. Medicare claims data from 1995 through diagnosis were extracted and identified receipt of fecal occult blood testing (FOBT), sigmoidoscopy, colonoscopy, and barium enema. Time intervals were divided into >6 months prior to diagnosis and
Last Updated: 02 Mar 2015