GI Radiology > Small Bowel > Disease Patterns > Focal
Focal Disease Patterns
Solitary Filling Defect (Mass)
- Most represent neoplasms
- If symptomatic, 75% are malignant
- Benign neoplasm
- Leiomyoma
- Adenoma
- Lipoma
- Hemangioma
- Neurofibroma
- Carcinoid tumor
- Malignant neoplasm
- Metastasis
- Adenocarcinoma
- Lymphoma
- Leiomyosarcoma
- Carcinoid tumor
- Intraluminal mass
- Foreign body
- Bezoar
- Blood clot
- Gallstone
- Parasite
- Endometrioma
- Duplication cyst
- Inflammatory pseudotumor
Solitary Bulls-Eye (Target) Lesions
- Leiomyoma
- Leiomyosarcoma
- Adenocarcinoma
- Inflammatory pseudotumor
- Ectopic pancreas
Large, solitary filling defect seen in these projections, which represented a neurolemmoma.