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CT of small-bowel neoplasms
F Laurent1, J Drouillard, R Lecesne
1Department of Radiology, Hôpital Haut Lévêque, CHU Bordeaux, France.
Seminars in Ultrasound, CT, and MR
|April 1, 1995
Summary
Diagnosing small intestine neoplasms is challenging due to vague symptoms. Computed tomography (CT) aids in diagnosis and staging, complementing other imaging methods for better tumor evaluation.
Area of Science:
- Gastroenterology
- Radiology
- Oncology
Background:
- Small intestine neoplasms present with nonspecific clinical signs, making diagnosis difficult.
- Conventional imaging like barium studies primarily assess the mucosal surface.
Purpose of the Study:
- To highlight the role of computed tomography (CT) in diagnosing and staging small intestine neoplasms.
- To discuss the technical considerations and diagnostic utility of CT in evaluating these tumors.
Main Methods:
- Review of CT imaging features of small intestine neoplasms.
- Comparison of CT findings with barium examinations.
- Emphasis on technical protocols for optimal CT bowel opacification.
Main Results:
- CT effectively evaluates both intramural and extramural components of small intestine tumors.
- Adherence to strict technical guidelines minimizes diagnostic pitfalls.
- Characteristic CT appearances can suggest specific diagnoses, particularly for lipomas and carcinoid tumors.
Conclusions:
- CT is a valuable tool for the diagnosis and preoperative staging of small intestine neoplasms.
- CT complements other diagnostic modalities by providing comprehensive tumor assessment.
- While specific CT findings are uncommon, they can guide towards a definitive diagnosis in select cases.