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Radiological presentations of Castleman's disease
Y Yamashita1, T Hirai, T Matsukawa
1Department of Radiology, Kumamoto University School of Medicine, Japan.
Summary
Radiographic imaging reveals characteristic features of hyaline vascular Castleman's disease. These findings aid in diagnosing this rare lymphoproliferative disorder.
Area of Science:
- Radiology
- Oncology
- Pathology
Background:
- Castleman's disease is a rare lymphoproliferative disorder.
- Hyaline vascular Castleman's disease is the most common subtype.
- Accurate diagnosis relies on characteristic imaging findings.
Observation:
- Three cases of hyaline vascular Castleman's disease were analyzed.
- Imaging modalities included CT, angiography, sonography, and MR imaging.
- Tumors presented as homogeneous masses with specific enhancement patterns.
Findings:
- CT showed homogeneous masses with marked contrast enhancement.
- Angiography revealed hypervascularity with prominent tumor blush.
- Sonography demonstrated hypoechoic masses with hyperechoic spots.
- MR imaging showed homogeneous architecture, hypointense on T1, hyperintense on T2.
- Calcification and lymphadenopathy were noted in some cases.
Implications:
- Characteristic imaging findings support Castleman's disease diagnosis.
- Inclusion in differential diagnosis is crucial for tumors in lymphoid tissue areas.
- Multimodality imaging aids in differentiating Castleman's disease.