Computed Tomography Colonography: Pearls and Pitfalls

Radiol Clin North Am. 2018 Sep;56(5):719-735. doi: 10.1016/j.rcl.2018.05.004.

Abstract

This article serves as a practical reference to optimize the performance of computed tomography colonography in the detection of colorectal neoplasia. A specific protocol in use at 2 US university programs as well as defined interpretation strategies will be described. With this framework in place, various clinical pearls as well as pitfalls to avoid will be a major focus of this article.

Keywords: CT; CT colonography; Colorectal cancer; Screening.

Publication types

  • Review

MeSH terms

  • Colon / diagnostic imaging
  • Colonography, Computed Tomographic / methods*
  • Colorectal Neoplasms / diagnosis*
  • Humans
  • Image Processing, Computer-Assisted / methods