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CT colonography: over two decades from discovery to practice
Perry J Pickhardt1, Judy Yee2, C Daniel Johnson3
1Department of Radiology, University of Wisconsin School of Medicine and Public Health, E3/311 Clinical Science Center, 600 Highland Avenue, Madison, WI, 53792-3252, USA. ppickhardt2@uwhealth.org.
Abdominal Radiology (New York)
|March 9, 2018
Summary
CT colonography (CTC) has evolved significantly since the 1990s, improving techniques and software. This review details its journey from abdominal CT extension through clinical validation to widespread implementation.
Area of Science:
- Radiology
- Medical Imaging
- Gastroenterology
Background:
- CT colonography (CTC) emerged as an extension of standard abdominal CT scans.
- Continuous advancements in CTC techniques and visualization software have occurred since the mid-1990s.
Observation:
- The review traces the historical development of CTC.
- It covers the progression through feasibility, validation, and implementation phases.
Findings:
- CTC has evolved from its origins as an extension of abdominal CT.
- Key advancements include examination techniques and interpretation software.
Implications:
- Understanding CTC's evolution is crucial for its current and future clinical application.
- This historical perspective informs ongoing development and adoption of CTC in colorectal cancer screening.
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