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Cystic pheochromocytoma: radiologic diagnosis
R Munden1, D B Adams, N S Curry
1Department of Radiology, Medical University of South Carolina, Charleston 29425.
Southern Medical Journal
|November 1, 1993
Summary
Cystic pheochromocytomas, rare adrenal tumors, can be diagnosed using CT scans showing specific cystic features. These findings suggest further testing for pheochromocytoma.
Area of Science:
- Endocrinology
- Radiology
- Pathology
Background:
- Cystic pheochromocytomas are uncommon presentations of adrenal gland tumors.
- Accurate diagnosis is crucial for appropriate patient management.
Observation:
- This report details two cases of cystic pheochromocytomas.
- Computed tomography (CT) and pathological examinations were performed.
Findings:
- Suprarenal cystic tumors on CT can represent hemorrhagic or necrotic adrenal pheochromocytomas.
- Characteristic CT findings include low attenuation areas (5-15 HU) and rim enhancement.
- Incidental adrenal lesions with these features warrant catecholamine level testing.
Implications:
- Highlights key diagnostic imaging features for cystic pheochromocytomas.
- Emphasizes the importance of biochemical screening for adrenal tumors with specific CT characteristics.
- Aids radiologists and clinicians in identifying potentially malignant adrenal lesions.